00780nam a2200253 a 450000100080000000500110000800800410001902000180006010000150007824501700009326000560026330000100031949000280032965000250035765000130038265000140039565000110040965000180042065000120043865000110045065000280046170000190048970000180050810177752016-02-10       1996    bl uuuu     u00u1 u    #d  a90-74134-40-81 aDENT, J.B.  aLivestock farming systemsbresearch, development socio-economics and the land manager. Proceedings of the third international symposium on livestock farming systems.  aWageningen (The Netherlands): Wageningen Persc1996  a360 p  a(EAAP Publication ; 79)  aANALISIS DE SISTEMAS  aCAPRINOS  aGANADERIA  aGANADO  aGANADO BOVINO  aMODELOS  aOVINOS  aSISTEMAS DE EXPLOTACION1 aMCGREGOR, M.J.1 aSIBBALD, A.R.