TY  - BOOK
AU  - Mckerns K W
TI  - Reproductive processes and contraception
T2  - Biological endocrinology
U1  - K97:67z7, M1 
PY  - 1981///
CY  - New York    
PB  -  Plenum Press       
KW  -  Mammalia
KW  - Zoology
ER  -