The study of livestock farming systems in a research framwork : proceedings of the second International Symposium on Livestock Farming Systems, Saragossa, Spain, September 11-12, 1992 /
- Wageningen, Netherlands : PUDOC, 1994
- 449 p. : ill. ; 25 cm
- EAAP publication ; .
907413419X
Livestock
Agriculture
656 PUD 1994 A051 Or.
907413419X
Livestock
Agriculture
656 PUD 1994 A051 Or.