Title: Khrōngkān sưksā khēt sētthakit kasēt čhampho̜ Wang Nāmkīeo phư̄a phalit phonphalit kānkasēt kưng mư̄ang nāo
Description: Complete report of studying project on the areas of agricultural economy for growing agricultural products in semi-cold-weather town of Wang Namkhieo District, Nakhon Ratchasima Province, Northeastern Thailand.