00510naa a2200169 a 450000100080000000500110000800800410001910000190006024500870007926000090016665300280017565300170020365300090022070000200022970000170024977300740026610326332004-10-08       2004    bl uuuu     u00u1 u    #d1 aPURCELL, L. C.  aDrought avoidance assessment for summer annual crops using long-term weather data.  c2004  aDistribuicao das chuvas  aPrecipitacao  aSeca1 aSINCLAIR, T. R.1 aMcNEW, R. W.  tAgronomy Journal, Madisongv. 95, n. 6, p. 1566-1576, nov./dic. 2004.