Duangta Tancho. 1996. Agricultural income distribution in the regions and rural areas of Thailand. Leuven:Katholieke Universiteit Leuven;
Duangta Tancho. (1996) Agricultural income distribution in the regions and rural areas of Thailand (รายงานผลงานวิจัย). Katholieke Universiteit Leuven:Leuven.
Duangta Tancho. Agricultural income distribution in the regions and rural areas of Thailand. Leuven:Katholieke Universiteit Leuven, 1996.
Duangta Tancho. (1996) Agricultural income distribution in the regions and rural areas of Thailand (รายงานผลงานวิจัย). Katholieke Universiteit Leuven:Leuven.