Way, J. Michael. Management of vegetation : proceedings of a symposium... - Croydon : British Crop protection Council, 1983 - 219 p. : ilus. ; mapas ; gráfs. - Monograph ; 26 . - Monograph ; 26 . LCCN: 53223 Subjects--Topical Terms: Malas hierbas--Control. Dewey Class. No.: 632.58 / W39