TY  - BOOK
AU  - Silver,Rac  .
AU  - Feder,Harvey H..
TI  - Hormones and reproductive behaviour / 
SN  - 0716710935
U1  - 591.56 
PY  - 1979///
CY  - San Francisco : 
PB  - W H Freeman , 
KW  - SEXUAL BEHAVIOUR IN ANIMALS
N1  - Includes bibliographical references and index
ER  -