(1924). 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, 1924.
MLA (9th ed.) CitationTobacco Hornworm Insecticide: Recommendations for Use of Powdered Arsenate of Lead in Dark-tobacco District. GPO, 1924.
Warning: These citations may not always be 100% accurate.