01503oam 2200409 a 450 991070174460332120120427135328.0(CKB)5470000002420653(OCoLC)777336419(EXLCZ)99547000000242065320120218d1964 ua 0engurun||||a|a||txtrdacontentcrdamediacrrdacarrierMaterials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961[electronic resource] /by B.A. Butt and J.C. KellerWashington, D.C. :Agricultural Research Service, U.S. Dept. of Agriculture,1964.1 online resource (ii, 95 pages)Agriculture handbook / United States Department of Agriculture ;no. 263Title from title screen (viewed on Apr. 27, 2012).Includes indexes.Includes bibliographical references (page 2).InsecticidesAcaricidesInsecticides.Acaricides.Butt B. A(Bill A.),1931-1407682Keller J. C1407683United States.Agricultural Research Service.OCLCEOCLCEGPOBOOK9910701744603321Materials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 19613489730UNINA