TY  - BOOK
AU  - Land,R.B.
AU  - Robinson,D.W.
TI  - Genetics of reproduction in sheep 
SN  - 0407003029 :
U1  - 636.30821  LAN/GE 
PY  - 1985///
CY  - London, Boston
PB  - Butterworths
KW  - Sheep
ER  -