The animal parasites of sheep United States. Bureau of Animal Industry creator Curtice, Cooper, 1856-1939 contributor text book Washington Govt. Print. Off 1890 1890
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ENG At head of title: U.S. Department of Agriculture. Bureau of Animal Industry. Parasites Sheep SF968 .C97 https://www.biodiversitylibrary.org/bibliography/9209 834126 agr07001069 10.5962/bhl.title.9209 Library, U.S. Dept. of Agriculture