Levetin, Estrelle Plants & society / Estrelle Levetin, Karen McMahon. - 6th ed. - New York : McGraw-Hill, c2012. - xvii, 526 p. : ill. ; 28 cm. Includes index. ISBN: 9780071315821 (Pbk.) Subjects--Topical Terms: Botany.Botany, Economic.Plants--Social aspects. LC Class. No.: QK47 / .L48 2012