00723nam a22002057a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093082002200102111009100124245008800215260005100303300003300354650004900387650002200436710005900458CHAP20220329134818.0971013s1971            r     10010     d  a26362  a27334  a31435  cCHAP  a338.1063bC6 197000aConferencia Internacional de Economistas Agrícolas (n14d: 1970c: Minsk, U.S.S.R.)  aPoliciesb: planning and management for agricultural development papers and reports  aOxford :bInstitute of Agrarian Affairs,c1971  a616 p.b: láms. ; gráfs.14aAgriculturaxAspectos economicosxCongresos.14aDesarrollo rural.0 aInternational Association for Agricultural Economists.