Development communication, environment and Sahelian Africa: role, problems and policies.
D000349:Africa; D017954:Africa South of the Sahara; D000354:Africa, Western; D003142:Communication; D003247:Conservation of Natural Resources; D003906:Developing Countries; D004467:Economics; D004777:Environment; D011640:Public Policy; D012922:Social Change
Africa; Africa South Of The Sahara; Communication; Desertification; Developing Countries; Development Policy; Economic Factors; Environment; Environmental Degradation; Environmental Policy; Policy; Social Development; Western Africa