Poultry grading manual - Gulich, Ashley R., 1917-; Fitzgerald, J. C. (Jerald Charles), 1930- (Washington, D.C. : U.S. Dept. of Agriculture, Consumer and Marketing Service, 1965)
Cover title.
"Previous editions ... prepared by W.E. Hauver, Jr., L. Kilpatrick, and O.F. Johndrew"--P. 1.
Keywords: Poultry -- Grading