00711   #a2200361  #4500001001000000004000500010005001700015006000200032008000400034010000500038011000500043014000500048019000500053021000500058035000500063041000700068047000500075068000500080082001300085082001000098100000500108110006600113111000500179245007400184245000500258260001500263260000900278260001000287300000700297555000500304650002500309999001500334  aLibros  aM20140826164027.0m  a  a  a  a  a  a  a  aEn  a  a  aCATIE-SC  a(659)  a  aCentro Agronómico Tropical de Investigación y Enseñanza  a  aA farming system research approach for small farms of Central America  a  aCosta Rica  c1978  bCATIE  a30  a  aSistemas agrícolas  c3717d3717