McGregor, 2000. Hoard's Dairyman Books, W. D. Hoard and Sons Company Document reference McGregor, C. A., 2000. Directory of feeds and feed ingredients. Hoard's Dairyman Books, W. D. Hoard and Sons CompanyWeb http://books.google.fr/books?id=bdxWToKy-eACCitation key McGregor, 2000Datasheets Cottonseed mealWalnut (Juglans regia)Bakery waste
