000 00562nam a2200205Ia 4500
008 170901s1991 xx 000 0 und d
082 _a632
_bS28B
100 _aSen, Chitreswar
245 0 _aBiotechnology in crop protection
250 _a1
260 _aWest Bengal
_bBidhan Chandra Krishi Viswavidyalaya
_c1991
300 _a292
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aBiotechnology
653 _aControl
653 _aPlant diseases
700 _aDatta, Sunil
942 _2ddc
_cBK
999 _c14388
_d14388