Egg grading manual /
[prepared by W.E. Hauver, Jr. and John A. Hamann]
- Washington, D.C. : U.S. Dept. of Agriculture, Agricultural Marketing service, 1955.
- ii, 48 p. : ill., charts, plans ; 26 cm.
- Agriculture handbook / United States Department of Agriculture ; no. 75 .
- Agriculture handbook (United States. Department of Agriculture) ; no. 75. .