TY  - BOOK
AU  - Perry,John S.
TI  - The Ovarian cycle of mammals
SN  - 0050023438
U1  - 599.032 PER 
PY  - 1971///.
CY  - Edinburgh : 
PB  - Oliver and Boyd, 
KW  - Reproduction
KW  - Mammals--Physiology
KW  - Ovaries
ER  -