000 00497nam a2200181Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.51-53
245 0 _aAdvances in agronomy. V 51, V 52, V 53
260 _aNew York
_bAcademic Press
_c1993
650 _aCrop rotation
650 _aGypsum
650 _aPoultry waste management
650 _aSoil water relations
650 _aTillage conservation
650 _aWater conservation
650 _aWetland soils
942 _cBK
999 _c40696
_d40696