00561nam a2200229Ia 4500008004100000020001800041041001200059082001000071082001100081100001400092100001600106100001100122245005900133250001200192260001400204260002300218260000900241300001500250365002500265650002400290650001700314150901s9999 xx 000 0 und d a9789327225433 aEnglish a632.9 bGOU/CH aGour T B  aSridevi D  eAuthor aChemistry, toxicity and mode of action of insecticides a1st Ed. aNew Delhi bKalyani publishers c2012 a304 Pages aRs.375/-  aChemistry, toxicity ainsecticides