00539nam^a2200193^a^450000100100000000500170001000800410002702000150006804000240008304100080010708200200011510000190013524500650015425000140021926000420023330000180027565000270029365000250032000000171720260502230112.0^^^^^^s2005||||ag-|||||||||||||||e|spa|d a9974645271 aANC-BCbspacANC-BC aspa04a658.159.63 RIVc1 aRivera, Carlos10aCostos y margenes en empresas agropecuarias /cCarlos Rivera a1a. reimp aBuenos Aires :bHemisferio Sur,c2005 a87 p. :btab.04aINDUSTRIA AGROPECUARIA04aANÁLISIS DE COSTOS