| Type |  Book |
| ชื่อเรื่อง | Agricultural extension strategy for highland / Paiboon Suthasupa,Sanit Wongprasert, Yuthapong Kam-udom |
| ผู้แต่ง | Paiboon suthasupa |
| พิมพลักษณ์ | Chiang Mai : Faculty of Agriculture, Chiang Mai University, 1984 |
| รูปเล่ม | vii, 45 p. : ill |
| หัวเรื่อง | Agricultural extension work --Chiang Rai [] |
| | Agricultural extension work --Thailand, Northern [] |
| | Agriculture and state --Thailand, Northern [] |
| | Agriculture --Technology transfer --Chiang Rai [] |
| | Hill tribes --Economic conditions --Chiang Rai [] |
| | Opium poppy |
| | Shifting cultivation --Chiang Rai [] |