01057cam a22002891a 4500001001300000003000400013005001700017008004100034010001700075035001900092040004500111043001200156050001600168070002100184072000900205100003600214245013800250260008900388300002400477490007800501504002400579500002200603650001800625650001600643700002800659830008000687agr64000277 DLC20260227111023.0790313s1964 dcu b f001 0 eng c aagr64000277  a(OCoLC)4736533 aU.S. Nat'l Agr. Libr.cNAlfUAdDNALdDLC an-us-tx00aSB951b.B850 a1bAg84Ah no.2630 aH0001 aButt, B. A.q(Billy A.),d1931-10aMaterials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961 /cby B.A. Butt and J.C. Keller. aWashington, D.C. :bAgricultural Research Service, U.S. Dept. of Agriculture,c1964. aii, 95 p. ;c26 cm.1 aAgriculture handbook / United States Department of Agriculture ;vno. 263 aBibliography: p. 2. aIncludes indexes. 0aInsecticides. 0aAcaricides.1 aKeller, John C.,d1918- 0aAgriculture handbook (United States. Department of Agriculture) ;vno. 263.