Simpson, Beryl Brintnall & Ogorzaly, Molly Conner Economic Botany : Plants in Our World - Second Edition - New York McGraw-Hill. Inc. 1995 - ix, 742 pages, 26 cm. include index ISBN: 0-07-057569-X Subjects--Topical Terms: Botany, Economic-United States.Botany, Economic. Dewey Class. No.: 17248