000 00364nam a2200145Ia 4500
008 210101s2007 xx 000 0 eng d
020 _a8189729640
082 _a631 G 155 C
100 _aGangopadhyay, Ajoy
245 0 _aCrop production systems management
260 _aNew Delhi
_bGene tech
_c2007
300 _a288
650 _aCrop production
942 _2ddc
_cBK
999 _c638
_d638