Smith, William Wesley, 1878- Pork production [by] William W. Smith; with a chapter on Sanitation and disease control, by L. M. Hutchings. - 3d ed. - New York, Macmillan [1952] - xxvi, 616 p. illus., maps. 22 cm. Includes index. Bibliographical footnotes. LCCN: agr52000421 Subjects--Topical Terms: Swine. LC Class. No.: SF395 / .S65 1952 Dewey Class. No.: 636.4