Schuphan, Werner. Nutritional values in crops and plants : Problems for producers a nd consumers / Translated from the German by C. L. Whittles. - Faber and Faber, 1965. - 280 p. : ill. ; 24 cm. Includes bibliographical references : p.261-275 Subjects--Topical Terms: Nutrition--Analysis------Food --Chemical analysis------Plants -------- Dewey Class. No.: 641.1 SCHU