Auld, B. A. Weed control economics B.A. Auld, K.M. Menz, C.A. Tisdell. - London Orlando Academic Press 1987. - ix, 177 p. ill. 24 cm. - Applied botany and crop science . Includes bibliographical references (p. 153-168) and index. ISBN: 0120682788 £24.00 LCCN: 89164478 Subjects--Topical Terms: Weeds--Control--Economic aspects. LC Class. No.: HD1415 / .A85 1987 Dewey Class. No.: 338.1/6 National Agricultural Library Call No.: HD1415.W4