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Identifier: RS 21/7/259
Abstract Helen Maddock was an animal nutritionist who received her B.S. (1949) in animal science and M.S. (1952) in animal nutrition from Iowa State College (University). She was employed by the American Cyanamid Company where she worked for nearly 40 years. Maddock is known for her research in antibiotic feed supplements for swine and other livestock. This collection documents Maddock’s career in the animal industry and includes technical manuals on the antibiotic aureomycin, technical reports from...