00570nam a2200205 a 450000100080000000500110000800800410001910000160006024500940007626000450017030000090021565300110022465300210023565300190025670000190027570000170029470000190031170000180033070000160034811099602000-09-27       1971    bl uuuu     u0uu1 u    #d1 aLOPES, N.F.  aEstimativa da radiacao solar durante o ciclo vegetativo dos cereais no Rio Grande do Sul.  aPelotas: Ministerio da Agriculturac1971  a33p.  aCEREAL  aCICLO VEGETATIVO  aRADIACAO SOLAR1 aGOMES, A.da S.1 aMOTA,E.S.da.1 aGARCEZ, J.R.B.1 aGOEDERT, C.O.1 aBOING, E.J.