Tracy H, Paul Dairy plant management / Paul H Tracy, George D Armerbing and Harold W Hannah. - New York : McGraw-Hill, c 1958. - 439 p. : ill. ; 23 cm. Includes index. 310 310 Subjects--Personal Names: Subjects--Topical Terms: Dairy industry.General management. Dewey Class. No.: 658.9371 / T674d