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close this section of the libraryEggs Grading.(2)
View the documentEgg grading manual / . Washington, D.C. : U.S. Dept. of Agriculture, Consumer and Marketing Service, 1968.
View the documentAn egg grading and processing plant for high-volume production / . Harris, Clarence. 2n Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1969.