(1917). Tobacco hornworm insecticide; recommendations for use of powdered arsenate of lead in dark-tobacco district. GPO.
Chicago Style (17th ed.) CitationTobacco Hornworm Insecticide; Recommendations for Use of Powdered Arsenate of Lead in Dark-tobacco District. [Washington]: GPO, 1917.
MLA (9th ed.) CitationTobacco Hornworm Insecticide; Recommendations for Use of Powdered Arsenate of Lead in Dark-tobacco District. GPO, 1917.
Warning: These citations may not always be 100% accurate.