Mahawitthayalai Songkhla Nakharin, & Thai-French Farming Systems Research Project. (1990). Farming systems research and development in Thailand: Illustrated methodological considerations and recent advances. [Songkhla]: Prince of Songkhla University.
Dyfyniad Arddull ChicagoMahawitthayalai Songkhla Nakharin, và Thai-French Farming Systems Research Project. Farming Systems Research and Development in Thailand: Illustrated Methodological Considerations and Recent Advances. [Songkhla]: Prince of Songkhla University, 1990.
Dyfyniad MLAMahawitthayalai Songkhla Nakharin, và Thai-French Farming Systems Research Project. Farming Systems Research and Development in Thailand: Illustrated Methodological Considerations and Recent Advances. [Songkhla]: Prince of Songkhla University, 1990.