00377naa a2200145 a 450000100080000000500110000800800410001910000200006024500250008026000060010565300190011165300230013065300140015377300640016710042201996-12-12               bl ---       0--  u    #d1 aSOUZA, P.R. de.  aEpocas de semeadura.  c0  aArroz irrigado  aEpoca de semeadura  aSemeadura  tGuia de Producao de Arroz. Porto Alegre: IRGA, 1978. p.4-5.