Akobundu, I. O. (ed.)Deutsch, A. E. (ed.)2016-04-192016-04-191983Proceedings of a symposium sponsored by the West African Weed Science Society and the International Weed Science Society in collaboration with the West African Rice Development Association, Monrovia, Liberia, 6-7 August 1981http://hdl.handle.net/10919/68509Metadata only recordtext/plainen-USIn CopyrightConservation agricultureSoil degradationSoil conservationSoil managementTropical zonesSoil qualityConservation tillageSoil organic matterAdoption of innovationsWeed controlEquipmentTechnology transferNo-tillHerbicidesAfricaFarm/Enterprise Scale Field ScaleCitation