Title: Khrōngkān sưksā phư̄a tham phǣn lak rō̜ngrap kānphatthanā lǣng nam læ prapprung khrōngkān chonlaprathān samrap phǣn 9 [name of river basin]
Description: Development plan for the river basins and water resources in Thailand.
Subjects: Wataershed management, Water resources development