Ewing, W. R. (1963). Poultry nutrition: For the use of feed manufacturers, feed dealers, feed salesmen and service men, veterinarians, hatcherymen, breeders and poultrymen : a text and reference book for instructors, students and all persons interested in poultry feeds and feeding (Fifth edition (revised).). Ray Ewing Co..
Chicago Style (17th ed.) CitationEwing, W. Ray. Poultry Nutrition: For the Use of Feed Manufacturers, Feed Dealers, Feed Salesmen and Service Men, Veterinarians, Hatcherymen, Breeders and Poultrymen : A Text and Reference Book for Instructors, Students and All Persons Interested in Poultry Feeds and Feeding. Fifth edition (revised). Pasadena, Calif.: Ray Ewing Co., 1963.
MLA (9th ed.) CitationEwing, W. Ray. Poultry Nutrition: For the Use of Feed Manufacturers, Feed Dealers, Feed Salesmen and Service Men, Veterinarians, Hatcherymen, Breeders and Poultrymen : A Text and Reference Book for Instructors, Students and All Persons Interested in Poultry Feeds and Feeding. Fifth edition (revised). Ray Ewing Co., 1963.