TY  - BOOK
AU  - Simm , Geoff
TI  - Genetic improvement of cattle and sheep
SN  - 0851996426
U1  - 636.089 
PY  - 1998///
CY  - UK
PB  - CABI
KW  - VETARNARY SCIENCE
KW  - CATTLE
KW  - SHEEP
ER  -