00420naa a2200145 a 450000100080000000500110000800800410001910000180006024500650007826000090014365000130015265000100016570000180017577300810019318296172011-10-17       1980    bl ---       0--  u    #d1 aANGHINONI, I.  aPredicting the most efficient phosphorus placement for corn.  c1980  aFósforo  aMilho1 aBARBER, S. A.  tSoil Science Society of America Journal, Madisongv. 44, p. 1016-1020, 1980.