The origin of a land flora
Bower, F. O.
The origin of a land flora A theory based upon the facts of alternation - New York Hafner - xii, 727 p. ill. 23 cm.
Plants--Evolution
Plants--Phylogeny
581.38 / BOW
The origin of a land flora A theory based upon the facts of alternation - New York Hafner - xii, 727 p. ill. 23 cm.
Plants--Evolution
Plants--Phylogeny
581.38 / BOW