More about A. J. Heinrichs:
| | Books by A. J. Heinrichs: Books in the extended shelves: Heinrichs, A. J. (Arlyn Judson), 1955-: Body-condition scoring as a tool for dairy herd management (Cooperative Extension, College of Agriculture, Pennsylvania State University, 1980), also by Virginia A. Ishler and Pennsylvania State University. Cooperative Extension Service (page images at HathiTrust) Heinrichs, A. J. (Arlyn Judson), 1955-: Feeding and managing dry cows ([University Park, Pa.] : Penn State, College of Agriculture, Cooperative Extension, [1989?], 1989), also by Pennsylvania State University. Cooperative Extension Service (page images at HathiTrust) Heinrichs, A. J. (Arlyn Judson), 1955-: Feeding the dairy heifer (Penn State, College of Agriculture, Cooperative Extension, 1990), also by Pennsylvania State University. Cooperative Extension Service (page images at HathiTrust) Heinrichs, A. J. (Arlyn Judson), 1955-: Harvesting and utilizing silage (Penn State, College of Agriculture, [Cooperative Extension, 1992), also by Virginia A. Ishler, D. R. Buckmaster, Richard S. Adams, and Pennsylvania State University. Cooperative Extension Service (page images at HathiTrust) Heinrichs, A. J. (Arlyn Judson), 1955-: Management of dairy heifers (Penn State, College of Agriculture, Cooperative Extension, 1990), also by L. A. Swartz and Pennsylvania State University. Cooperative Extension Service (page images at HathiTrust) Heinrichs, A. J. (Arlyn Judson), 1955-: Understanding rumen function (Pennsylvania State University, 1996), also by Virginia A. Ishler and Gabriella Bánné Varga (page images at HathiTrust)
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