Linkage relations of the sex-linked characters in Drosophila obscura
By: by Donald E. Lancefield ...
Published: 1922
Place of publication: Baltimore]
Language: eng
Number of pages: 384
Subjects: Heredity; Drosophila obscura
Notes: Vita.

"Reprinted from Genetics 7:335-384, July, 1922."

Cover-title.

Thesis (PH.D.)--Columbia university, 1923.

"Literature cited": p. 379-380.