00815nam a22002297a 4500999001700000005001700017008004100034040002700075041000800102044000800110082001800118100002700136245011900163260009500282300003100377650001600408650002700424650008100451650001500532700002300547942001500570 c20851d2085120200212135247.0200212b xxu||||| |||| 00| 0 spa d aCO-BoIAVH cCO-BoIAVH aeng axxu a338.162bP58s aPichón, Francisco J. aSustainable agriculture and poverty reduction in latin america's risk - prone areas: opportunities and challenges. aWashington D.C.:bWorld BankbLatin America and the Caribbean Technical Department,c1996. a38 Páginas:c27 x 21 cm. 0aAgricultura 0aAgricultura sostenible 0aAgricultura SosteniblevrecursosxConservación de los recursos agrícolas 0aEcología aUquillas, Jorge E. 2ddccLIBRO