00450nam a2200181 a 450000100080000000500110000800800410001910000200006024500530008026000350013330000110016865000100017965000310018965000110022065000120023165000140024365000110025710316982022-06-14 2007 bl uuuu u01u1 u #d1 aBRUULSEMA, T.W. aManaging crop nitrogen for weather. Proceedings. aNorcross, GA (USA): IPNIc2007 a218 p. aCLIMA aFERTILIZANTES NITROGENADOS aMANEJO aMODELOS aNITROGENO aSUELOS