TY - BOOK AU - Heiser,Charles Bixler TI - Seed to civilization: the story of food SN - 0674796810 PY - 1990/// CY - Cambridge, Mass.: PB - Harvard University Press, KW - Food KW - History KW - Food crops KW - Bthnobotany KW - Bthnozoology N1 - Includes bibliographical references ER -