Richardson, W. Norman Plants, agriculture, and human society / William Norman Richardson, Thomas Stubbs ; drawings by Fran Milner - Menlo Park, Calif. : W. A. Benjamin, c1978 - viii, 353 p. : ill. ; 24 cm. Includes bibliographies and index ISBN: 0805382151 : USD 9.95 Subjects--Topical Terms: Plants, cultivatedHuman-plant relationshipsAgricultureBotany, EconomicEthnobotany Dewey Class. No.: 581.7