00655   #a2200361  #4500001001000000004000500010005001700015006000200032008000400034010000500038011000500043014000500048019000500053021000500058035000500063041000700068047000500075068000500080082001200085082001000097100000500107110000500112111006300117245000500180245000500185260001400190260000900204260004700213300000800260555000500268650000500273999001500278  aLibros  aC20140826164057.0m  a  a  a  a  a  a  a  aEs  a  a  a630.711  aS471c  a  a  aSeminario Regional sobre Ciencias Básicas en Agronomía  a  a  aNicaragua  c1972  bPrograma Cooperativo CSUCA/ROCAP/CAAM/IICA  a151  a  a  c6512d6512