TY - SER ED - Weed Research Organization. ED - Commonwealth Agricultural Burea. TI - Weed abstracts SN - 0043-1729 AV - SB611 W43 CY - Oxon PB - C.A.B international KW - Weeds KW - Control KW - Abstracts KW - Periodicals N1 - Description based on: vol. 20, no.1 (Jan. 1971) ER -