Evans, Bernard R. The story of Durocs, the truly American breed of swine, by B. R. Evans and George G. Evans. - Peoria, Ill., United Duroc record association [1946] - [iii]-xi, 558 p. incl. illus. (incl. ports., diagrs.) tables. 24 cm. Bibliography: p. 510-512. LCCN: agr46000230 Subjects--Topical Terms: Duroc Jersey swine. LC Class. No.: SF393.D9 / E78 Dewey Class. No.: 636.483