TY  - BOOK
AU  - Hafez,B.
AU  - Hafez,E.S.E.
TI  - Reproduction in farm animals
SN  - 0683305778
U1  - 636.089 
PY  - 2000///
CY  - Philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Livestock
KW  - Reproduction
KW  - Veterinary physiology
ER  -