Materials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961 - Butt, B. A. (Billy A.), 1931-; Keller, John C., 1918- (Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1964)
Bibliography: p. 2.
Includes indexes.
Keywords: Insecticides; Acaricides