00628nam a22001577a 4500003000800000005001700008008004100025040002100066082001700087245015100104260004100255300004800296500006800344504004100412650001700453BD-DhUL20161006123121.0161006s197303  bg a|||| m||| 00| 0 eng d  aBD-DhULcBD-DhUL  a668.651bSTU 0aStudies on the relative toxicity of soe organophosphorus insecticides of side agricultural use on the larvae of culex fatigans wide /h[MS Thesis]  aDhaka :bUniversity of Dhaka,c1973.  aix, 89p. :bill. (some col.), maps ;c29cm.  aThesis (MS) -- Department of Zoology, University of Dhaka, 1973  aIncludes bibliographical references. 0aInsecticides