SIMPSON, B.B Economic botany: plants in our world Berul Brintnall Simpson and Molly Conner Ogorzaly - New York McGraw-Hill 1986 - x,640p. ill. - Biological Sciences Series . ISBN: 0-07-100299-5 135.00 Subjects--Topical Terms: ECONOMIC BOTANY Dewey Class. No.: BOT 581.61 / SBn86