Title: Rāingān kānphičhāranā sưksā rư̄ang nǣothāng nai kānkamnot konlayut kānphatthanā rabop kānphalit læ kāntalāt phonlamai sētthakit Phāk Nư̄a
Description: Study report on the development of longan, lychee, and orange production and marketing in Northern Thailand.