The gametophytes and embryo of Pseudotsuga douglasii
Lawson, Abercrombie Anstruther 1874-1927
Article
1909-04
Annals of botany
23
163--180
New York Botanical Garden, LuEsther T. Mertz Library
English
London, Academic Press [etc.],
DOI: https://doi.org/10.1093/oxfordjournals.aob.a089209
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