The effects of inbreeding and crossbreeding on guinea pigs
Subtitle: I. decline in vigor : II. differentiation among inbred families
By: by Sewall Wright
Series: Bulletin / United States Department of Agriculture -- no. 1090; Bulletin of the U.S. Department of Agriculture -- no. 1090.
Publisher: U.S. Dept. of Agriculture
Published: 1922
Place of publication: Washington, D.C
Language: eng
Number of pages: 63
Subjects: Guinea pigs; Breeding
Notes: Caption title.

"November 15, 1922."

"Professional paper."