000 00309nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
020 _a0120007932
082 _a631/635
_bADV.75
100 _aSparks, Donald L
245 0 _aAdvances in agronomy V.75
260 _aSan Diego
_bAcademic Press
_c2002
942 _cBK
999 _c41922
_d41922