Heiser, Charles Bixler, 1920-, Seed to civilization the story of food Charles B.Heiser. - New edition. - Cambridge, Mass.: Harvard University Press, 1990. - 228 pages : illustrations ; 25 cm. Includes bibliographical references. ISBN: 0674796810 Subjects--Topical Terms: Food--History.Food crops--History.Bthnobotany.Bthnozoology.