000 00319nam a2200121Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.40
245 0 _aAdvances in agronomy. V 40
260 _aNew York
_bAcademic
_c1986
650 _aCrop simulation model
650 _aWhite clover agronomy
942 _cBK
999 _c40120
_d40120