Browsing by Author Charal Thong-Ngam
Showing results 1 to 1 of 1
| Issue Date | Title | Author(s) |
|---|---|---|
| 1996 | Changing roles of upland rice in diversified production systems in a hilltrbe village of Chiang Rai province / Charal Thong-Ngam | Charal Thong-Ngam |