Poultry grading manual /
[prepared by A.R. Gulich and J.C. Fitzgerald].
- Rev. Sept. 1965.
- Washington, D.C. : U.S. Dept. of Agriculture, Consumer and Marketing Service, 1965.
- 39 p. : ill., forms ; 26 cm.
- Agriculture handbook / United States Department of Agriculture ; no. 31 .
- Agriculture handbook (United States. Department of Agriculture) ; no. 31. .
Cover title. "Previous editions ... prepared by W.E. Hauver, Jr., L. Kilpatrick, and O.F. Johndrew"--P. 1.