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Some important facts in the life history of the gid parasite and their bearing on the prevention of the disease
- Hall, Maurice C., United States Bureau of Animal Industry, and United States Department of Agriculture
- Circular (United States. Bureau of Animal Industry) ; no. 159 1910
- Sheep -- Parasites, Sheep -- Diseases, Livestock -- Parasites, Livestock -- Diseases, and Parasitic diseases
- 7 pages ; 24 cm.
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Organic Roots Collection