TY  - BOOK
AU  - Aitken,I.D.
AU  - Martin,W.B.
TI  - Diseases of sheep. 2nd ed
U1  - 636.3 
PY  - 1991///
CY  - Oxford
PB  - BSP.
KW  - Animal Science
KW  - Diseases of Sheep
KW  - Veterinary Science
ER  -