Edmond, J. B. Sweet potatoes : production processing marketing / J. B. Edmond and G. R. Ammerman. - Westport : Avi, c 1971. - 334 p. : ill. ; 24 cm. - Major feed and food crops in agriculture and food series. . Includes index. Bibliography : p. 324-328. 332 332 ISBN: 0-87055-103-5 Subjects--Topical Terms: Field & plantation crops--America. Dewey Class. No.: 633.492 / E57s