TY  - BOOK
AU  - Wright,Sewall
TI  - The effects of inbreeding and crossbreeding on guinea pigs ..
T2  - United States. Dept. of Agriculture. Bulletin
AV  - S21 .A7 no. 1090
PY  - 1922///
CY  - Washington
PB  - Govt. Print. Off.
KW  - Guinea pigs
KW  - Inbreeding
N1  - Contribution from the Bureau of Animal Industry; Pt. I-II issued as Bulletin 1090; pt. III as 1121; "Literature cited": pt. III, p. 59-60
ER  -