Poultry grading manual /
[prepared by W.E. Hauver, Jr. and L. Kilpatrick].
- Rev. July 1961.
- Washington, U.S. Dept. of Agriculture, Agricultural Marketing Service, Poultry Division, [1961]
- 37 p. : ill., forms ; 27 cm.
- Agriculture handbook / United States Department of Agriculture ; no. 31 .
- Agriculture handbook (United States. Department of Agriculture) ; no. 31. .
Cover title. Earlier editions prepared by O.F. Johnson.