Teerawan Warapongsittikul. 2002. Determining optimal size of massive forest cover on water yield regulation in northern Thailand. Field of Study Forestry, Kasetsart University;
Teerawan Warapongsittikul. (2002) Determining optimal size of massive forest cover on water yield regulation in northern Thailand . Kasetsart University/Bangkok.
Teerawan Warapongsittikul. Determining optimal size of massive forest cover on water yield regulation in northern Thailand. . Bangkok:Kasetsart University, 2002.
Teerawan Warapongsittikul. (2002) Determining optimal size of massive forest cover on water yield regulation in northern Thailand . Kasetsart University/Bangkok.