Genetic growth differentiation in guinea pigs
By: by Hugh C. McPhee and Orson N. Eaton.
Contributors: Eaton, Orson N. 1891-; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 222; Technical bulletin (United States. Dept. of Agriculture) -- no. 222.
Publisher: U.S. Dept. of Agriculture
Published: 1931
Place of publication: Washington
Language: eng
Number of pages: 36
Subjects: Guinea pig breeds.
Notes: Caption title.

Literature cited: p. 35-36.