Chrispeels, Maarten J, b.1938, Plants, food, and people / Maarten J. Chrispeels, David Sadava. - San Francisco : W. H. Freeman, 1977. - 278 pages : illustrations ; 24 cm. - A series of books in biology . Bibliography: p. 249 -259 Includes indexes ISBN: 0716703785 0716703777pbk Subjects--Topical Terms: Agriculture.Food supply.Food crops.Nutrition.Population.