Title: Kānsưksā lamdap khwāmsamkhan khō̜ng panhā læ khwāmtō̜ngkān khō̜ng prachāchon phư̄a kānwičhai læ phatthanā phư̄nthī lumnam Pāk Phanang
Description: Research report of the studies on the order of importance of problems and people's needs for research into and development of Pak Phanang River basin, Nakhon Si Thammarat Province, Southern Thailand.