Materials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961 /
Butt, B. A. 1931-
Materials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961 / by B.A. Butt and J.C. Keller. - Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1964. - ii, 95 p. ; 26 cm. - Agriculture handbook / United States Department of Agriculture ; no. 263 . - Agriculture handbook (United States. Department of Agriculture) ; no. 263. .
Includes indexes.
Bibliography: p. 2.
agr64000277
Insecticides.
Acaricides.
SB951 / .B85
1 / Ag84Ah no.263
Materials evaluated as insecticides and acaricides at Brownsville, Tex., September 1955 to June 1961 / by B.A. Butt and J.C. Keller. - Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1964. - ii, 95 p. ; 26 cm. - Agriculture handbook / United States Department of Agriculture ; no. 263 . - Agriculture handbook (United States. Department of Agriculture) ; no. 263. .
Includes indexes.
Bibliography: p. 2.
agr64000277
Insecticides.
Acaricides.
SB951 / .B85
1 / Ag84Ah no.263