000 00433nam a2200157Ia 4500
001 76198
008 240126s9999||||xx |||||||||||||| ||und||
082 _a620.8 BIO
100 _aChitralekha Singh
_944865
245 0 _aBiotechnology in crop protection: a selection of symposium and invited papers
260 _aWest bengal
260 _bBidhan Chandra Krishi Viswavidyalaya
260 _c1991
300 _axx,292p.
942 _cBK
999 _c76198
_d76198