Schuphan, Werner Nutritional valves in crops and plants: problems for producers and consumers/ Werner Schuphan; translated by C.L. Whittles - London: Faber and Faber, 1965 - 280 p.; 23 cm. Includes index ISBN: Rs. 20.00 Subjects--Topical Terms: Food--QualityNutritionQuality of products Dewey Class. No.: 641.3