Title: Rāingān kānwičhai rư̄ang sưksā patčhai thī mī phon tō̜ khwāmsamret nai kāndamnœ̄n ngān khō̜ng klum kasēttrakō̜n chāo sūan yāng Phāk Tai kō̜ranī Čhangwat Surāt Thānī
Description: Research study on the factors to successful management of rubber farmers in Surat Thani Province, Southern Thailand.