Circular (United States. Bureau of Entomology)
by
Howard, L. O. (Leland Ossian), 1857-1950; United States. Division of Entomology; United States. Dept. of Agriculture
Leaflet (United States. Dept. of Agriculture)
by
United States. Entomology Research Division; United States. Entomology Research Division. House fly, how to control it
Bulletin (United States. Dept. of Agriculture)
by
Hutchison, R. H. (Robert Harris), 1886- 4n
Leaflet (United States. Dept. of Agriculture)
by
United States. Agricultural Research Service. Southern Region
Bulletin (United States. Dept. of Agriculture)
by
Hutchison, R. H. (Robert Harris), 1886-
ARS (series)
by
Gouck, H. K; LaBrecque, G. C. (Germain Claude), 1922-; United States. Agricultural Research Service
ARS (series)
by
(Alexej B.), 1925-; Fye, R. L; LaBrecque, G. C. (Germain Claude)., 1922-
Leaflet (United States. Dept. of Agriculture)
by
Bishopp, F. C. (Fred Corry), 1884-1970; Henderson, Lyman S; United States. Department of Agriculture
the University of Florida's COE for USDA holdings
by
United States.: Bureau of Entomology and Plant Quarantine
University of Toronto - Gerstein Science Information Centre
by
Hewitt, C. Gordon (Charles Gordon), 1885-1920
Bulletin (United States. Dept. of Agriculture)
by
Hutchison, R. H. (Robert Harris), 1886-
Internet Archive Books
by
United States. Agricultural Research Service. Southern Region
the University of Florida's COE for USDA holdings
by
United States.: Bureau of Entomology and Plant Quarantine
the University of Florida's COE for USDA holdings
by
United States.: Bureau of Entomology and Plant Quarantine
the University of Florida's COE for USDA holdings
by
United States.: Bureau of Entomology and Plant Quarantine
Circular (United States. Bureau of Entomology)
by
Howard, L. O. (Leland Ossian), 1857-1950; United States. Bureau of Entomology; United States. Dept. of Agriculture
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