The spermatogenesis of Polytrichum juniperinum
Allen, Charles E. (Charles Elmer), 1872-
Article
1917-04
Annals of botany
31
269--291
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089646