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You searched for: Creator Personal Names Anderson, G. C. (Gerald Clifton), 1920- Remove constraint Creator Personal Names: Anderson, G. C. (Gerald Clifton), 1920- Creator Personal Names Welch, J. A. (James A.) Remove constraint Creator Personal Names: Welch, J. A. (James A.) All Subjects Urea. Remove constraint All Subjects: Urea. Subject Topical Ruminants--Physiology. Remove constraint Subject Topical: Ruminants--Physiology. Subject Topical Urea. Remove constraint Subject Topical: Urea.

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