TY  - BOOK
AU  - Dewi,I.Ap
TI  - Pollution in livestock production systems
SN  - 0851988571
U1  - 636.08 
PY  - 1994///
CY  - Wallingtord
PB  - Cab International
KW  - Livestock
KW  - Congresses
KW  - Livestock productivity
KW  - Animal nutriion
KW  - Livestock systems
N1  - Includes index; Reviews of papers presented at a symposium held at University College of wales, Bangor in Sep 1992
ER  -