The action of anthelmintics on parasites located outside of the alimentary canal Ransom, Brayton Howard, 1879-1925 creator Hall, Maurice C. (Maurice Crowther), 1881-1938 contributor text book Washington, D.C U.S. Dept. of Agriculture, Bureau of Animal Industry 1912 1912
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ENG "September 25, 1912." Anthelmintics Control Parasites Bulletin (United States. Bureau of Animal Industry), 153 https://www.biodiversitylibrary.org/bibliography/20136 22233913 10.5962/bhl.title.20136 RQF