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7Marginal and fragile ecosystems problems and management Marginal and fragile ecosystems problems and managementby Kassas, M., FAO, Cairo (Egypt). Regional Office for the Near East eng, Expert Consultation on Integrated Management of Land and Water Conservation within an Agro-Sylvo-Pastoral System eng 16-18 Jun 1997 Safita (Syria)
Published 1998Texto bibliotecaFAO IT