00774   # 2200385  #4500001001000000004000500010005001700015006000300032008000400035010004100039011000500080014001100085019000500096021000600101035000500107041000700112047000500119068000500124082001300129082001100142100000500153110000500158111003700163245000500200245009000205260001500295260000900310260001000319300000500329555000500334650001200339650001100351650001100362999001500373  aLibros  aC20140826164054.0am  a  aCarballo, M.; Saunders, J.; Shenk, M  a  aM91/47  a  a2  a  aEs  a  a  aCATIE-SC  a(6265)  a  a  aReuniâon Anual del PCCMCA (26.,  a  aIncidencia de plagas en maâiz bajo diferentes sistemas de manejo de malezas; resumen  aCosta Rica  c1980  bCATIE  a  a  aMalezas  aMaâiz  aPlagas  c6216d6216