Jintrawet, A., Smutkupt, S., Wongsamun, C., Katawetin, R., & Kerdsuk, V. (1985). Extension activities for peanuts after rice in Ban Sum Jan, northeast Thailand: A case study in farmer-to-farmer extension methodology. The Farming Systems Research Project, Khon Kaen University.
Cita Chicago (17th ed.)Jintrawet, Attachai, Suriya Smutkupt, Chaicharn Wongsamun, Roengsak Katawetin, i Vichein Kerdsuk. Extension Activities for Peanuts After Rice in Ban Sum Jan, Northeast Thailand: A Case Study in Farmer-to-farmer Extension Methodology. Khon Kaen, Thailand: The Farming Systems Research Project, Khon Kaen University, 1985.
Cita MLA (9th ed.)Jintrawet, Attachai, et al. Extension Activities for Peanuts After Rice in Ban Sum Jan, Northeast Thailand: A Case Study in Farmer-to-farmer Extension Methodology. The Farming Systems Research Project, Khon Kaen University, 1985.