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Challenges and Opportunities : 8th International Soil Conservation Conference
出版A.A. Balkema, 1998
ISBN905410273X9789054102731
URLhttp://books.google.com.hk/books?id=A5MdAQAAMAAJ&hl=&source=gbs_api
註釋Watershed management. Human resource development and traditional technologies of conservation. Peoples's participation in conservation programme. Resource management and tillage. Rehabilitation of degraded lands. Agroforestry and biodiversity in relation to conservation. Economic evaluation and politics.