WASET
    Kettawa Boonprakarn and  Jedsarid Sangkaphan and  Bejapornd Deekhuntod and  Nuntharat Suriyo,  The Existence of Field Corn Networks on the Thailand-Burma Border under the Patron-Client Contract Farming System.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2014, vol. 88(4). 379 - 381
    [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/9998047.