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by United States. Agricultural Research Service
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How to control cattle grubs
United States. Entomology Research Division
Cercetări asupra hipodermelor
G. Dinulescu
Warble flies
Seymour Hadwen
Cattle grubs
D. D. Colwell
Report of the departmental Committee on Warble Fly Pest
Great Britain. Ministry of Agriculture and Fisheries. Committee on Warble Fly Pest.
The ox warble flies, Hypoderma bovis de Geer, Hypoderma lineatum de Villers
Don C. Mote
Eradication of cattle grubs
United States. Congress. Senate. Committee on Agriculture and Forestry.
Eradication of Cattle Grubs
United States. Congress. House. Committee on Agriculture. Subcommittee No. 4.
Die Dasselfliegen des Rindes und ihre Bekämpfung
Otto Gebauer
Save meat, milk, and leather
United States. Department of Agriculture. National Agricultural Library.