Studies in North American violets
Subtitle: III : Chromosome numbers and species characters ...
By: by Alexander Gershoy
Published: 1934
Place of publication: Burlington, Vt
Language: eng
Number of pages: 91
Subjects: Chromosomes; Plant hybridization; Violets
Notes: Vita.

Descriptive letterpress on versos facing the plates.

"Reprinted from Vermont station bulletin 367 ... May, 1934."

Cover-title.

Thesis (PH. D.)--Columbia university, 1934.

"Literature cited": p. 88-91.