TY  - BOOK
AU  - A.R. Peters
AU  -  P.J.H. Ball, 
TI  - Reproduction in cattle
SN  - 0-408-10867-3
U1  - 636.2082 
PY  - 1986///
CY  - London
PB  - Butterworths
N1  - A.R. Peters & P.J.H. Ball: Reproduction in cattle.  London.  Butterworths, 1986. 0-408-10867-3--(636.2082PET)
ER  -