00583naa a2200217 a 450000100080000000500110000800800410001910000190006024501010007926000090018065000110018965000100020065000090021065000100021965300110022965300200024065300110026065300120027165300130028377300690029614445582024-03-22       1990    bl uuuu     u00u1 u    #d1 aBORKERT, C. M.  aPotash fertilization for soybean-wheat doyblecropping in southern Brazil.h[electronic resource]  c1990  aBrazil  awheat  aSoja  aTrigo  aBrasil  aDouble-cropping  aParana  aSoybean  aSucessao  tBetter Crops International, Atlantagv. 6, p. 2, p. 10-11, 1990.