TY  - BOOK
AU  - Ball, P. J. H,
AU  - Peters, A. R.,
TI  - Reproduction in Cattle
SN  - 9781405115452
U1  - 636 
PY  - 2007///
CY  - Iowa
PB  - Blackwell
KW  - Animal husbandry
KW  - Cattle
ER  -