000 00336nam a2200133Ia 4500
008 220204s9999 xx 000 0 und d
082 _a631/635
_bADV.28
245 0 _aAdvances in agronomy. V 28
260 _aNew York
_bAcademic
_c1976
650 _aAgronomy
650 _aCrop water deficits
650 _aNitrogen stress
942 _cBK
999 _c24841
_d24841