TY  - BOOK
AU  - LAING, J.A.
TI  - FERTILITY AND INFERTILITY IN DOMESTIC ANIMALS
SN  - 0 7020 0787 0
U1  - 636.089 817 8 
PY  - 1979///
CY  - London
PB  - Bailliere Tindall, London 
ER  -