Egg grading manual Hauver, W. E. (William Eugene) 1913- creator Hamann, John Adolf 1906- text dcu Washington, D.C U.S. Dept. of Agriculture, Agricultural Marketing service 1955 monographic eng
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ii, 48 p. : ill., charts, plans ; 26 cm. [prepared by W.E. Hauver, Jr. and John A. Hamann] Cover title. Eggs Grading SF490 .H26 Agriculture handbook (United States. Department of Agriculture) ; no. 75 agr55000327 U.S. Dept. of Agr. Libr. 820205 20260227111018.0 agr55000327