000 00298nam a2200133Ia 4500
008 230108s9999 xx 000 0 und d
100 _aSingh
245 0 _aCrop Production in Streess Environment
260 _bAsso
260 _c2012
365 _b2955.00
650 _aAgronomy
942 _cBK
999 _c256032
_d256032