Ewing, W. R. (1947). Poultry nutrition: For the use of feed manufacturers, feed dealers, feed salesmen and service men, veterinarians, hatchery-men, breeders and poultrymen. A text and reference book for instructors, students and all persons interested in poultry feeds and feeding ([3d ed. (rev.)].). W.R. Ewing.
Chicago Style (17th ed.) CitationEwing, W. Ray. Poultry Nutrition: For the Use of Feed Manufacturers, Feed Dealers, Feed Salesmen and Service Men, Veterinarians, Hatchery-men, Breeders and Poultrymen. A Text and Reference Book for Instructors, Students and All Persons Interested in Poultry Feeds and Feeding. [3d ed. (rev.)]. South Pasadena, Calif.: W.R. Ewing, 1947.
MLA (9th ed.) CitationEwing, W. Ray. Poultry Nutrition: For the Use of Feed Manufacturers, Feed Dealers, Feed Salesmen and Service Men, Veterinarians, Hatchery-men, Breeders and Poultrymen. A Text and Reference Book for Instructors, Students and All Persons Interested in Poultry Feeds and Feeding. [3d ed. (rev.)]. W.R. Ewing, 1947.