Ontogeny of the leaf and indusium in Pteris and Pteridium 
By: by Carlos Rafael García.
Published: 1944
Place of publication: Chicago, Ill
Language: eng
Number of pages: 11
Subjects: Pteris.; Leaves.
Notes: "Literature cited": p. 9.
Thesis (PH. D.)--University of Chicago, 1941.
Reproduced from type-written copy.