000 00303nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aJhonson C
245 0 _aCrop Production and Stress Environment
260 _bOxford
260 _c2010
365 _b1995.00
650 _aAgronomy
942 _cBK
999 _c251979
_d251979