At head of title: Treasury department. United States Public health service ...I. The occurrence of tularaemia in nature as a disease of man, by Edward Francis.--II. Experimental transmission of tularaemia by flies of the species Chrysops discalis, by Edward Francis and Bruce Mayne.--Mode of access: Internet
Originally published September 27, 1906.Publication 1657.Mode of access: Internet
Read before the 2d Pan-American Scientific Congress, held in Washington, D. C., Dec. 27, 1915 to Jan...
Joint contribution from Bureau of Plant Industry and Bureau of Entomology.Caption title.Mode of acce...
"Hygienic Laboratory bulletins of the Public Health Service" : p. 34-36.At head of the title: Treasu...
Cover title."Reprinted from 'Science, ' n.s. vol. XVIII., no. 460, pages 530-535, October 23, 1903."...
Caption title.From the Report of the Connecticut Board of agriculture for 1870.Mode of access: Inter...
At head of title: United States Department of Agriculture.Mode of access: Internet
Reprinted from: American Journal of Public Health, 1927, v.17, p.113-120.Mode of access: Internet
"From the Division of infectious diseases, National institute of health."At head of title: Federal s...
Cover title.August 1898.The Hessian fly in Maryland / Willis G. Johnson -- Some important wheat dise...
Caption title."December, 1933."Includes bibliographical references.Mode of access: Internet
Title within ornamental border.Bibliography: p. [117]-119.Mode of access: Internet
At head of title: Extracted from the Report of the U.S. Commissioner of fish and fisheries for 1892....
American Entomological Society[Extracted from the Reference handbook of the Medical Sciences. Vol. 5...
Contribution from Bureau of entomology and plant quarantine."Issued June 1939, revised June 1942."Co...
Originally published September 27, 1906.Publication 1657.Mode of access: Internet
Read before the 2d Pan-American Scientific Congress, held in Washington, D. C., Dec. 27, 1915 to Jan...
Joint contribution from Bureau of Plant Industry and Bureau of Entomology.Caption title.Mode of acce...
"Hygienic Laboratory bulletins of the Public Health Service" : p. 34-36.At head of the title: Treasu...
Cover title."Reprinted from 'Science, ' n.s. vol. XVIII., no. 460, pages 530-535, October 23, 1903."...
Caption title.From the Report of the Connecticut Board of agriculture for 1870.Mode of access: Inter...
At head of title: United States Department of Agriculture.Mode of access: Internet
Reprinted from: American Journal of Public Health, 1927, v.17, p.113-120.Mode of access: Internet
"From the Division of infectious diseases, National institute of health."At head of title: Federal s...
Cover title.August 1898.The Hessian fly in Maryland / Willis G. Johnson -- Some important wheat dise...
Caption title."December, 1933."Includes bibliographical references.Mode of access: Internet
Title within ornamental border.Bibliography: p. [117]-119.Mode of access: Internet
At head of title: Extracted from the Report of the U.S. Commissioner of fish and fisheries for 1892....
American Entomological Society[Extracted from the Reference handbook of the Medical Sciences. Vol. 5...
Contribution from Bureau of entomology and plant quarantine."Issued June 1939, revised June 1942."Co...
Originally published September 27, 1906.Publication 1657.Mode of access: Internet
Read before the 2d Pan-American Scientific Congress, held in Washington, D. C., Dec. 27, 1915 to Jan...
Joint contribution from Bureau of Plant Industry and Bureau of Entomology.Caption title.Mode of acce...