An analysis of the chromosomes of the two sub-species Drosophila virilis virilis and Drosophila virilis americana
By: [by] Roscoe D. Hughes ...
Published: 1939
Place of publication: Brooklyn]
Language: eng
Number of pages: 834
Subjects: Chromosomes; Drosophila virilis; Salivary glands
Notes: Vita.

"Reprinted from Genetics, 24 ... November, 1939."

Cover-title.

Thesis (PH. D.)--Columbia university, 1940.

"Literature cited": p. 834.