Structure and toxicity of insecticide deposits for control of bark beetles /
Lyon, Robert L., 1927-
Structure and toxicity of insecticide deposits for control of bark beetles / by Robert L. Lyon. - Washington : U.S. Dept. of Agriculture, 1965. - iii, 59 p. : ill. ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1343 . - Technical bulletin (United States. Department of Agriculture) ; no. 1343. .
Bibliography: p. 54-59.
agr65000437
Insecticides--Toxicology.
Bark beetles--Control.
S21 / .A72 no. 1343
632.76
1 / Ag84Te no.1343
Structure and toxicity of insecticide deposits for control of bark beetles / by Robert L. Lyon. - Washington : U.S. Dept. of Agriculture, 1965. - iii, 59 p. : ill. ; 23 cm. - Technical bulletin / United States Department of Agriculture ; no. 1343 . - Technical bulletin (United States. Department of Agriculture) ; no. 1343. .
Bibliography: p. 54-59.
agr65000437
Insecticides--Toxicology.
Bark beetles--Control.
S21 / .A72 no. 1343
632.76
1 / Ag84Te no.1343