TY  - BOOK
AU  - Clark,J.A.
TI  - Environmental aspects of housing for animal production
U1  - 636.08 
PY  - 1981///
CY  - London
PB  - Butterworth.
KW  - Animal Science
KW  - Animal Production
KW  - Environment Aspects
KW  - Selection and Acauisition
ER  -