Our present knowledge of the distribution and importance of some parasitic diseases of sheep and cattle in the United States
- Source:
- Circular (United States. Bureau of Animal Industry) ; no. 193 1912
- Year:
- 1912
- Subject:
- Sheep -- Parasites -- United States, Cattle -- Parasites -- United States, and Food animals -- Diseases -- United States
- Format:
- ii, 44 pages : illustrations, maps, plates ; 24 cm.
- Publisher:
- U.S. Dept. of Agriculture, Bureau of Animal Industry
- Collection:
- Organic Roots Collection