TY  - BOOK
AU  - Martin, W. B.
AU  - Aitken, I. D.
TI  - Diseases of sheep
SN  - 0632029579
U1  - 636.30896 
PY  - 1991///
PB  - Blackwell Scientific
KW  - Animal health
KW  - Sheep diseases
KW  - Animal diseases
ER  -