Methods of controlling tobacco insects Morgan, Alfred Cookman, 1876-1931 creator United States. Bureau of Entomology. contributor United States. Department of Agriculture. contributor text book Washington, D.C U.S. Dept. of Agriculture, Bureau of Entomology 1910 1910
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ENG Circular No. 123. "Issued June 10, 1910." At head of title: United States Department of Agriculture, Bureau of Entomology. Introduction. pp. 1. Cutworms. pp. 2. The tobacco flea-beetle. pp. 3. Preventive measures. pp. 4. Remedial measures. pp. 5. The tobacco hornworms -- Distribution. pp. 6. Life history and seasonal history. pp. 7. Remedial measures. pp. 10. Fall and winter plowing. pp. 11. Combating tobacco hornworms upon growing tobacco. pp. 12. Poisoning the tobacco moths -- Summary -- Cutworms. pp. 16. Flea-beetles -- Tobacco hornworms. pp. 17. Agricultural pests Control Cutworms Diseases and pests Tobacco Tobacco hornworm Circular (United States. Bureau of Entomology), no.123 https://www.biodiversitylibrary.org/bibliography/63369 811059922 10.5962/bhl.title.63369 LHL