Livestock Environment II : Proceedings of the Third International Livestock Environment Symposium, April 25-27, 1988, Constellation Hotle , Tormato, Ontario, Canada.
Livestock Environment II : Proceedings of the Third International Livestock Environment Symposium, April 25-27, 1988, Constellation Hotle , Tormato, Ontario, Canada.
A.S.A.E.;
- St. Joseph A.S.A.E. 1988
- x 470pp