00577naa a2200217 a 450000100080000000500110000800800410001910000190006024500950007926000090017465000110018365000100019465000090020465000100021365300110022365300200023465300110025465300120026565300130027777300690029014445582024-03-22       1990    bl uuuu     u00u1 u    #d1 aBORKERT, C. M.  aPotash fertilization for soybean-wheat cropping 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.