Hardenburg, E. V. 1889- Potato production [by] E.V. Hardenburg. - Ithaca, N.Y., Comstock Pub. Co., 1949. - xi, 270 p. illus. 25 cm. "References" at end of each chapter. LCCN: agr49000413 Subjects--Topical Terms: Potatoes--United States LC Class. No.: SB211.P8 / H23 Dewey Class. No.: 633.491