TY  - BOOK
AU  - Marshall
TI  - Physiology of reproduction
U1  - 571.81 21st ed.
PY  - 1960///
CY  - London
PB  - Longmans
KW  - Animals
KW  - Breeding
KW  - Oestrous cycle
KW  - Reproduction
N1  - Content: v.1 and Part 1
ER  -