Instituto Interamericano de CooperaciĆ³n para la AgriculturaRuiz, S.E.Ruiz, M.E.2007-11-131997-04-012007-11-13199692-9039-299-1http://hdl.handle.net/10625/14136Text151 p. : ill.enAGRICULTURAL RESEARCHFARMING SYSTEMSSOCIAL RESEARCHAGRICULTURAL PRODUCTIONSOCIAL SCIENCESCULTURAL FACTORSAGRICULTURAL ECONOMICSEVALUATIONSocial analysis in farming systems research : proceedings of the Second Workshop on Methodological Aspects of Social Analysis in Farming Systems Research, Cajamarca, Peru, Mar. 27-31, 1990Book