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 | Harris, Clarence. 2n; Designing an efficient egg products processing plant / . Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1974. | |
| Harris, Clarence. 2n; An egg grading and processing plant for high-volume production / . Washington, D.C. : Agricultural Research Service, U.S. Dept. of Agriculture, 1969. | |
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