00555nam a2200205 a 450000100080000000500110000800800410001902000180006010000180007824500530009626000500014930000160019965000130021565000170022865000100024565300260025565300230028165300270030470000180033112782222009-04-15       1992    bl uuuu      00u1 u    #d  a0-582-40808-31 aHAY, R. K. M.  aAn Introduction to the physiology of crop yield.  aEngland: Longman Scientific & Technicalc1992  a292 p.cil.  aColheita  aRespiração  aSafra  aCobertura da colheita  aCobertura da safra  aProdutividade de safra1 aWALKER, A. J.