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1978, Developments in soil science., Volume 8., 319
Book
1958, Erweiterte und veränderte Ausg., 341
Book
Journal of Environmental Radioactivity, ISSN 0265-931X, 05/2011, Volume 102, Issue 5, pp. 430 - 437
Recent developments regarding environmental impact assessment methodologies for radioactivity have precipitated the need for information on levels of naturally... 
Humus
Journal Article
2001, Special publication, ISBN 0854048111, Volume no. 273
Web Resource
08/1945, Tenth printing., xii, 244 pages
Book
1941, Michigan. Special bulletin, Volume no.314, 128
Book
Applied Soil Ecology, ISSN 0929-1393, 01/2018, Volume 122, Issue Part 1, pp. 42 - 55
Terms and concepts have been defined in Humusica 1, article 1 and the functioning of humus systems has been discussed in Humusica 1, article 2. Here a short... 
Aqueous humus systems | Humus | Terrestrial humus systems | Para humus systems | Humus classification | Anthropogenic humus systems | Histic humus systems | TERRESTRIAL ECOSYSTEMS | FOREST | FORMS | ORGANISMS | SOIL SCIENCE | EMPHASIS | DYNAMICS | SOIL | Life Sciences | Agricultural sciences | Ecosystems | Soil study | Ecology, environment | Biodiversity and Ecology | Environmental Sciences
Journal Article
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