000 00296 a2200109 4500
008 180813b xxu||||| |||| 00|
100 _aD. S. Gupta
245 _aResiue analysis of insectides /
_c D. S. Gupta
260 _aHissar
_bHaryana Agriculture Umiversity
_c1980
300 _a314p
942 _2ddc
_cBK
999 _c6900
_d6900