Title: Visaithat yutthasāt nǣothāng kānkhumkhō̜ng ʻĀng Tōng  bǣp pasompasān samlap kānphatthanā khēt nœ̄n sūng læ kānlutphō̜n khwāmthukchon bǣp yư̄nyong nai Sō̜. Pō̜. Pō̜. Lāo
Subjects: Watershed management, Sustainable development