00714nam a2200217 a 450000100080000000500110000800800410001910000200006024500520008026000270013230000160015949000530017552001480022865000160037665000150039265000160040765000260042365300120044970000180046170000170047911425842015-07-03       1982    bl uuuu      00u1 u    #d1 aPLATEN, H. von.  aFarming systems in Acosta-Puriscal, Costa Rica.  aTurrialba: CATIEc1982  a146 p.cil.  a(CATIE. Technical Series. Technical Report, 30).  aMulti-visit survey. Study region. Characteristics of the farming systems. Introduction of innovations and farmers perceptions. Recommendations.  aAgriculture  aCosta Rica  aAgricultura  aSistema de Produção  aCultivo1 aRODRIGUEZ, G.1 aLAGEMANN, J.