Title: Kānphatthanā, kānphalit, læ kānčhatkān chœ̄ng kānkhā khō̜ng phonphalit phư̄t sūan phư̄a kānʻutsāhakam læ kānsongʻō̜k nai khēt Phāk Nư̄a tō̜n lāng
Description: Study on development of agricultural industries to promote produce trade in lower plains of Northern Thailand.
Subjects: Agricultural industries, Produce trade
Places: Northern Thailand