Agricultural chemicals : insecticides /
Thomson, W. T.
Agricultural chemicals : insecticides / by W.T. Thomson. - Davis, Calif. : Simmons Pub. Co., 1967 - 165 p. ; 29 cm.
Vol. 4 and revised vols. have imprint: Davis, Calif., Thomson Public ations. Includes vols. of various editions. Title of revised v. 1 varies sl ightly.
v. 1. Insecticides and acaricides.--v. 2. Herbicides.--v. 3. Miscell aneous chemicals, fumigants, growth regulators, repellents, and rodenti cides.--v. 4. Fungicides.
64-024795
Agricultural chemicals.
Agricultural chemicals : insecticides / by W.T. Thomson. - Davis, Calif. : Simmons Pub. Co., 1967 - 165 p. ; 29 cm.
Vol. 4 and revised vols. have imprint: Davis, Calif., Thomson Public ations. Includes vols. of various editions. Title of revised v. 1 varies sl ightly.
v. 1. Insecticides and acaricides.--v. 2. Herbicides.--v. 3. Miscell aneous chemicals, fumigants, growth regulators, repellents, and rodenti cides.--v. 4. Fungicides.
64-024795
Agricultural chemicals.