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 feed
Ewing, W. Poultry nutrition. Pasadena, California: The Ray Ewing Co., 1963 XII, 1475 p. : ill.
Ewing, W. Poultry nutrition. Pasadena, California: The Ray Ewing Co., 1963 XII, 1475 p. : ill.
Ewing, W. (1963) Poultry nutrition, Pasadena, California: The Ray Ewing Co. XII, 1475 p. : ill.
Ewing, W. (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 feed. Pasadena, California: The Ray Ewing Co., XII, 1475 p. : ill.
Ewing W. 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 feed. Pasadena, California: The Ray Ewing Co.; 1963. p. XII, 1475 p. : ill.