000 00350nam a2200121Ia 4500
008 160214s9999 xx 000 0 und d
041 _aHIN
245 _aBiotechnology in crop protection
260 _c1991
_aWest Bengal
_bBidhan Chandra Krishi Vishwavidyalaya
300 _axiii, 292p.
700 _aSen, Chitreswar, Datta, Sunil
942 _2udc
_cICAR
999 _c30620
_d30620