Richardson, W. Norman Plants, agriculture, and human society / William Norman Richardson, Thomas Stubbs ; [drawings by Fran Milner] - viii, 353 p. : il. ; 24 cm. ISBN: 0805382151 Subjects--Topical Terms: AGRICULTURABOTANICA ECONOMICAETNOBOTANICAPLANTAS CULTIVADAS Dewey Class. No.: 301.31 / Ri52