Chrispeels, Maarten J., 1938- Plants, food, and people / Maarten J. Chrispeels and David Sadava. - San Francisco : W. H. Freeman and company, c1977. - 278 p. : ill. ; 25 cm. - A Series of books in biology . Includes index. ISBN: 0716703785. 0716703777 Subjects--Topical Terms: Food supply.Agriculture.Food crops.Nutrition.Population. Dewey Class. No.: 338.19 / CHP 1977