00441nam a2200145Ia 4500008004100000082001600041100001800057245006300075260005500138300000800193650003400201650001800235653002500253653001700278170901s1957    xx            000 0 und d  a543.5bB98C  aBusvine, J.R. 0aCritical Review of the Techniques for Testing Insecticides  aLondonbCommonwealth Institute of Entomologyc1957  a208  aChemistry and allied sciences  aPure Sciences  aAnalytical chemistry  aInsecticides