Chana, C., Hamelink, P., Chamswarng, C., Sangchote, S., Farungsang, U., Bunjoechoedchu, R. and Ongsakul, U. 2001. Social Factors Influencing the Development of Beef and Cattle Production System in Southern Thailand : a Case Study on Farmers in Nakhon Sri Thammarat Province. Kasetsart Journal of Social Sciences. 22, 1 (Jan. 2001), 27–41.