00614nam a2200181Ma 4500 907413419X MNP 656 PUD 1994 A051 Or. 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 ; Livestock Agriculture Gibon, Annick Flamant, Jean Claude EK 14804 14804 0 0 0 656_000000000000000_PUD_1994_A051_OR 0 67441 LBA LBA A051 2017-10-26 656 PUD 1994 A051 Or. A04818 2017-10-26 2017-10-26 EK