TY - BOOK AU - Booth,Barbara D. AU - Murphy,Stephen D. AU - Swanton,Clarence J. TI - Weed ecology in natural and agricultural systems SN - 0851995284 AV - SB611 B65 2003 PY - 2003/// CY - Wallingford,Oxon,UK; PB - CABI Pub. KW - Weeds KW - Ecology N1 - Includes bibliographical references and index ER -