TY  - GEN
AU  - Hafez, B. 
AU  - Hafez, E.S.E. 
TI  - Reproduction in farm animals
SN  - 0683305778
U1  - 636.08926 
PY  - 2000///
CY  - philadelphia
PB  - Lippincott Williams & Wilkins
KW  - Animal husbandry
KW  - Veterinary science
ER  -