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Agroforestry land use strategies for the ecological conservation and agricultural development of upland areas in Dinalupihan, Bataan od Chua, Lawrence Angelo U.

Integrated natural resource management in the highlands of eastern Africa from concept to practice

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Payments for environmental services in Vietnam assessing an economic approach to sustainable forest management od Bui Dung The

Uplands on the verge of total downfall od Tacio, Elena D.

Ivatan agroforestry and ecological history od Blolong, Raymundus Rede, Olofson, Harold

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Soil conservation in an upland farming system in Iloilo a socio-economic survey

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