Booth, Barbara D. Weed ecology in natural and agricultural systems [electronic resource] / Barbara D. Booth, Stephen D. Murphy, and Clarence J. Swanton. - Wallingford, Oxon, UK : CABI Pub., c2003. - 1 online resource Includes bibliographical references and indexes. ISBN: 9780851995281 9780851997766 (electronic bk.) Subjects--Topical Terms: Weeds--Ecology.Weeds. LC Class. No.: SB611 / .B59 2003