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Sexual plant reproduction, ISSN 0934-0882, 1988
Journal
1992, 1, ISBN 9780849345456, 298
...; comparisons with other types of asexual reproduction in higher plants and with related phenomena in animals and related plants... 
Reproduction | Apomixis | Plants | Botany
Book
2005, ISBN 9780521653688, x, 250
What determines the number and size of the seeds produced by a plant? How often should it reproduce them? How often should a plant produce them? Why and how... 
Reproduction | Ecology | Seeds | Plants | Biology, life sciences
Book
Journal Article