X
Search Filters
Format Format
Format Format
X
Sort by Item Count (A-Z)
Filter by Count
Patent (4450294) 4450294
Journal Article (1983796) 1983796
Newspaper Article (911522) 911522
Magazine Article (98421) 98421
Book / eBook (83632) 83632
Newsletter (76069) 76069
Report (55036) 55036
Trade Publication Article (52334) 52334
Book Chapter (41772) 41772
Conference Proceeding (30403) 30403
Dissertation (27437) 27437
Government Document (21266) 21266
Web Resource (15684) 15684
Book Review (9344) 9344
Journal / eJournal (8880) 8880
Transcript (3742) 3742
Reference (3293) 3293
Publication (1962) 1962
Art (1478) 1478
Photograph (1133) 1133
Streaming Video (1025) 1025
Paper (722) 722
Archival Material (630) 630
Microfilm (520) 520
Painting (347) 347
Data Set (300) 300
Manuscript (278) 278
Video Recording (151) 151
Standard (64) 64
Library Holding (58) 58
Market Research (43) 43
Map (38) 38
Magazine (31) 31
Personal Narrative (29) 29
Computer File (22) 22
Graphic Arts (21) 21
Image (17) 17
Special Collection (9) 9
Drawing (5) 5
Atlas (4) 4
Clothing (4) 4
Kit (4) 4
Music Score (4) 4
Technical Report (2) 2
Audio Recording (1) 1
Exam (1) 1
Furnishing (1) 1
Music Recording (1) 1
Pamphlet (1) 1
Poster (1) 1
Realia (1) 1
more...
Subjects Subjects
Subjects Subjects
X
Sort by Item Count (A-Z)
Filter by Count
heating (3243468) 3243468
mechanical engineering (3243065) 3243065
lighting (3241160) 3241160
weapons (3240410) 3240410
blasting (3239401) 3239401
combustion engines (1890317) 1890317
hot-gas or combustion-product engine plants (1890312) 1890312
steam engines (1286122) 1286122
engine plants in general (1286068) 1286068
machines or engines in general (1286068) 1286068
agriculture (1150486) 1150486
forestry (1093333) 1093333
human necessities (1074825) 1074825
hunting (1037391) 1037391
fishing (1037374) 1037374
animal husbandry (1037112) 1037112
trapping (1036660) 1036660
general tagging of cross-sectional technologies spanning over several sections of the ipc (921263) 921263
general tagging of new technological developments (921263) 921263
technical subjects covered by former uspc cross-reference art collections [xracs] and digests (921263) 921263
plant growth regulators (842248) 842248
transporting (840337) 840337
performing operations (840308) 840308
biocides, e.g. as disinfectants, as pesticides, as herbicides (836425) 836425
pest repellants or attractants (836425) 836425
preservation of bodies of humans or animals or plants or partsthereof (836425) 836425
chemistry (749964) 749964
technologies or applications for mitigation or adaptation againstclimate change (729476) 729476
plant sciences (724671) 724671
metallurgy (714200) 714200
supplying combustion engines in general, with combustiblemixtures or constituents thereof (616056) 616056
controlling combustion engines (568472) 568472
climate change mitigation technologies related totransportation (541554) 541554
combustion engines in general (538901) 538901
internal-combustion piston engines (538901) 538901
plants (475071) 475071
heat pump systems (451090) 451090
combined heating and refrigeration systems (451085) 451085
liquefaction solidification of gases (451085) 451085
manufacture or storage of ice (451085) 451085
refrigeration or cooling (451085) 451085
heat-pump systems (443967) 443967
refrigeration machines, plants or systems (443961) 443961
organic chemistry (411541) 411541
gas-flow silencers or exhaust apparatus for internalcombustion engines (356358) 356358
gas-flow silencers or exhaust apparatus for machines orengines in general (356358) 356358
engineering elements and units (331235) 331235
general measures for producing and maintaining effectivefunctioning of machines or installations (331235) 331235
thermal insulation in general (331235) 331235
non-positive displacement machines or engines, e.g. steamturbines (327336) 327336
physics (290281) 290281
power plants (286199) 286199
nuclear power plants (267094) 267094
life sciences (250800) 250800
technical subjects covered by former uspc (244591) 244591
vehicles in general (236083) 236083
aircraft (235057) 235057
aviation (234361) 234361
microbiology (233629) 233629
cosmonautics (232691) 232691
heterocyclic compounds (227678) 227678
electricity (224200) 224200
parachutes (219443) 219443
arrangements or mounting of power plants or propulsiontransmissions in aircraft (219422) 219422
equipment for fitting in or to aircraft (219422) 219422
flying suits (219422) 219422
gas-turbine plants (218142) 218142
air intakes for jet-propulsion plants (218139) 218139
controlling fuel supply in air-breathing jet-propulsion plants (218139) 218139
flowers & plants (206654) 206654
positive displacement machines for liquids (206241) 206241
pumps for liquids or elastic fluids (206241) 206241
physical or chemical processes or apparatus in general (201125) 201125
new plants or processes for obtaining them (198300) 198300
plant reproduction by tissue culture techniques (198300) 198300
indexing schemes relating to engines or pumps in varioussubclasses of classes f01-f04 (194046) 194046
biochemistry (193733) 193733
animals (192847) 192847
hygiene (190517) 190517
medical or veterinary science (189787) 189787
cyclically operating valves for machines or engines (184572) 184572
ecology (180661) 180661
technical subjects covered by former us classification (179208) 179208
analysis (174656) 174656
wine (174107) 174107
beer (172802) 172802
enzymology (172764) 172764
vinegar (172356) 172356
spirits (172086) 172086
mutation or genetic engineering (172036) 172036
research (168731) 168731
indexing scheme for aspects relating tonon-positive-displacement machines or engines, gas-turbines orjet-propulsion plants (166380) 166380
separation (165027) 165027
arrangements of sealings in combustion engines (162900) 162900
cylinders, pistons or casings, for combustion engines (162900) 162900
culture media (160068) 160068
compositions thereof (155986) 155986
microorganisms or enzymes (155986) 155986
propagating, preserving or maintaining microorganisms (155986) 155986
testing (151062) 151062
more...
Library Location Library Location
Library Location Library Location
X
Sort by Item Count (A-Z)
Filter by Count
Online Resources - Online (10549) 10549
Earth Sciences (Noranda) - Stacks (6331) 6331
Gerstein Science - Stacks (6194) 6194
UTL at Downsview - May be requested (3820) 3820
UofT at Mississauga - Stacks (2770) 2770
Engineering & Comp. Sci. - Stacks (2259) 2259
Robarts - Stacks (2128) 2128
Royal Ontario Museum - Stacks (1858) 1858
UofT at Scarborough - Stacks (1400) 1400
Collection Dvlpm't (Acquisitions) - Vendor file (1306) 1306
Collection Dvlpm't (Acquisitions) - Closed Orders (1247) 1247
Royal Ontario Museum - Periodical Stacks (660) 660
Media Commons - Microtexts (535) 535
Thomas Fisher Rare Book - Rare Book (470) 470
East Asian (Cheng Yu Tung) - Stacks (400) 400
Architecture Landscape (Shore + Moffat) - Stacks (373) 373
Robarts - Government Pubs (299) 299
Earth Sciences (Noranda) - Periodical Stacks (270) 270
Earth Sciences (Noranda) - Reference (206) 206
St. Michael's College (John M. Kelly) - 2nd Floor (198) 198
Engineering & Comp. Sci. - May be requested in 6-10 wks (189) 189
OISE - Curriculum Resources (161) 161
Victoria University E.J. Pratt - Stacks (160) 160
Trinity College (John W Graham) - Stacks (147) 147
Gerstein Science - Periodical Stacks (146) 146
UofT at Scarborough - May be requested in 6-10 wks (129) 129
UofT at Scarborough - Withdrawn (101) 101
Engineering & Comp. Sci. - Periodical Stacks (90) 90
Law (Bora Laskin) - Stacks (90) 90
Pontifical Inst. Mediaeval Studies - Library use only (88) 88
Media Commons - Audio Visual (78) 78
Earth Sciences (Noranda) - Missing (76) 76
Map & Data - Map Collection (76) 76
Engineering & Comp. Sci. - Reference (70) 70
Royal Ontario Museum - Pamphlets (66) 66
Gerstein Science - Reference (62) 62
OISE - Stacks (60) 60
Indust. Rel's & Hum. Resources (Newman) - Library use only (58) 58
Royal Ontario Museum - Rare Book (57) 57
University Archives - Archives (52) 52
Royal Ontario Museum - Far Eastern (50) 50
Massey College (Robertson Davies) - Rare Book (46) 46
East Asian (Cheng Yu Tung) - Reference (44) 44
Gerstein Science - Theses (42) 42
New College (Ivey) - Stacks (42) 42
Richard Charles Lee Canada-Hong Kong - Library use only (39) 39
UofT at Mississauga - Periodical Stacks (35) 35
UofT at Mississauga - Reference (34) 34
University College (Laidlaw) - Stacks (33) 33
Architecture Landscape (Shore + Moffat) - Reference (32) 32
St. Michael's College (John M. Kelly) - 3rd Floor (32) 32
UofT Schools - Stacks (32) 32
Gerstein Science - Bindery (31) 31
OISE - Children's Literature (30) 30
Trinity College (John W Graham) - Storage (30) 30
UofT at Scarborough - Periodical Stacks (28) 28
Art - Library use only (27) 27
Earth Sciences (Noranda) - Circulation Desk (27) 27
Chemistry (A D Allen) - Stacks (25) 25
Collection Dvlpm't (Acquisitions) - Cancelled Order (24) 24
Robarts - Gov Pub Storage: Request at Reference Desk 4th floor (24) 24
Earth Sciences (Noranda) - Oversize (21) 21
Regis College - Stacks (20) 20
Royal Ontario Museum - Far Eastern Egyptian (20) 20
Engineering & Comp. Sci. - Missing (19) 19
Gerstein Science - Missing (17) 17
St. Augustine's Seminary - Stacks (16) 16
Trinity College (John W Graham) - Oversize (16) 16
East Asian (Cheng Yu Tung) - May be requested in 6-10 wks (15) 15
Holland Bloorview Kids Rehabilitation - Stacks (15) 15
Earth Sciences (Noranda) - Grey Literature (14) 14
Mathematical Sciences - Stacks (14) 14
Robarts - Storage (14) 14
Victoria University CRRS - Library use only (14) 14
Gerstein Science - Oversize (13) 13
OISE - Audio Visual (13) 13
OISE - Ontario Historical Ed (13) 13
Royal Ontario Museum - Reference (13) 13
Aerospace - Stacks (12) 12
East Asian (Cheng Yu Tung) - Protected Material (11) 11
Knox College (Caven) - Stacks (11) 11
East Asian (Cheng Yu Tung) - Audio Visual (10) 10
East Asian (Cheng Yu Tung) - Rare Book (10) 10
Physics - Stacks (10) 10
Robarts - In process for Downsview (10) 10
Thomas Fisher Rare Book - May be requested at Fisher (10) 10
Trinity College (John W Graham) - Reference (10) 10
UofT at Mississauga - Oversize (10) 10
Earth Sciences (Noranda) - Processing (9) 9
Providence Healthcare - Reference (9) 9
Royal Ontario Museum - Far Eastern West Asian (9) 9
Scarborough Hospital - General (9) 9
Victoria University E.J. Pratt - Oversize (9) 9
Victoria University E.J. Pratt - Storage (9) 9
Earth Sciences (Noranda) - Microtexts (8) 8
Gardiner Museum - Library use only (8) 8
Gerstein Science - May be requested in 6-10 wks (8) 8
OISE - May be requested in 6-10 wks (8) 8
OISE - Storage (8) 8
Royal Ontario Museum - Archives (8) 8
more...
Language Language
Language Language
X
Sort by Item Count (A-Z)
Filter by Count
English (6895573) 6895573
French (792416) 792416
German (762094) 762094
Chinese (492621) 492621
Japanese (173512) 173512
Korean (125727) 125727
Spanish (106748) 106748
Russian (91947) 91947
Portuguese (81509) 81509
Italian (32708) 32708
Swedish (25322) 25322
Danish (20801) 20801
Finnish (12349) 12349
Polish (11578) 11578
Dutch (10136) 10136
Norwegian (8818) 8818
Ukrainian (6263) 6263
Czech (5990) 5990
Romanian (5514) 5514
Hungarian (5371) 5371
Turkish (4932) 4932
Bulgarian (2154) 2154
Slovenian (1652) 1652
Latin (1480) 1480
Slovak (1366) 1366
Hebrew (1326) 1326
Greek (1151) 1151
Croatian (991) 991
Indonesian (926) 926
Persian (903) 903
Serbian (886) 886
Lithuanian (709) 709
Arabic (702) 702
Hindi (479) 479
Estonian (385) 385
Latvian (382) 382
Urdu (366) 366
Icelandic (190) 190
Catalan (83) 83
Moldavian (76) 76
Welsh (69) 69
Afrikaans (65) 65
Bosnian (47) 47
Breton (36) 36
Malay (23) 23
Sanskrit (20) 20
Vietnamese (18) 18
Esperanto (16) 16
Azerbaijani (10) 10
Inuktitut (10) 10
Swahili (7) 7
Zhuang (7) 7
Irish (6) 6
Thai (6) 6
Tibetan (6) 6
Belarusian (5) 5
Maori (5) 5
Galician (4) 4
Nepali (4) 4
Armenian (3) 3
Cree (3) 3
Lingala (3) 3
Mongolian (3) 3
Occitan (3) 3
Ojibwa (3) 3
Tamil (3) 3
Bengali (2) 2
Burmese (2) 2
Corsican (2) 2
Kurdish (2) 2
Macedonian (2) 2
Malayalam (2) 2
Ndonga (2) 2
Ottoman (2) 2
Quechua (2) 2
Tahitian (2) 2
Yiddish (2) 2
Yoruba (2) 2
Afar (1) 1
Albanian (1) 1
Fulah (1) 1
Gaelic (1) 1
Georgian (1) 1
Guarani (1) 1
Gujarati (1) 1
Haitian (1) 1
Interlingua (1) 1
Kongo (1) 1
Malagasy (1) 1
Manx (1) 1
Marathi (1) 1
Norwegian Bokmål (1) 1
Panjabi (1) 1
Sichuan Yi (1) 1
Tagalog (1) 1
Zulu (1) 1
more...
Publication Date Publication Date
Click on a bar to filter by decade
Slide to change publication date range


Annual review of plant physiology and plant molecular biology, ISSN 1040-2519, 1988
Journal
Plant signalling & behavior, ISSN 1559-2316, 2006
Journal
2004, ISBN 9780521819435, Volume 9780521819435, xviii, 442
Ecohydrology of Water-controlled Ecosystems addresses the connections between the hydrologic cycle and plant ecosystems, with special emphasis on arid and... 
Ecohydrology | Plant-soil relationships | Écohydrologie | Plant-water relationships | Relations plante-sol | Relations plante-eau
Book
Annual review of plant biology, ISSN 1543-5008, 2002
Journal
2014, ISBN 0199671443, viii, 216 p., [8] p. of plates
This book addresses the question of why there are so many leaves on Earth and why living foliage resists attack by all but the most specialized organisms. This... 
Leaves | Plant defenses | plant sciences and forestry
Book
Plant and soil, ISSN 1573-5036, 1949
Journal
Phytotherapy research, ISSN 0951-418X, 1987
Journal
Plant, cell and environment, ISSN 0140-7791
Journal
Journal of plant physiology, ISSN 0176-1617, 1984
Journal
Journal of plant growth regulation, ISSN 0721-7595, 1982
Journal
No results were found for your search.

Cannot display more than 1000 results, please narrow the terms of your search.