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Truong และผู้แต่งคนอื่นๆ. Development and performance of community-based forest management in Quang Binh province, Vietnam. . Chiang Mai:Chiang Mai University, 2003.
Truong และผู้แต่งคนอื่นๆ. (2003) Development and performance of community-based forest management in Quang Binh province, Vietnam . Chiang Mai University/Chiang Mai.