Title: Khwāmplīanplǣng thāng sētthakit læ sangkhom thī kœ̄t khưn čhāk sahakō̜n, sưksā čhāk Sahakō̜n Kānkasēt Mư̄ang Chachœ̄ngsao Čhamkat
Description: Effect of cooperatives on socioeconomic change; case study of agricultural cooperatives in Chachœ̄ngsao Province.