Chrispeels, Maarten J., c1938. Plants, food, and people / Maarten J. Chrispeels, David Sadava. - San Francisco : W. H. Freeman, c1977. - 278 pages : Illustrations ; 25 cm. - A Series of books in biology . Includes index. Bibliography: p. [249]-259. ISBN: 0716703777 0716703785 LCCN: 76046498 Subjects--Topical Terms: Agriculture.Food crops.Food supply.Nutrition.Population. LC Class. No.: S495 / .C54 Dewey Class. No.: 338.1/9