Annual Member
Keen, F. G. B's books list
| No. | Title | Publish Year |
|---|---|---|
| 1. | Upland Land Use in North Thailand: Trends and Prospects | 1970 |
| 2. | Upland tenure and land use in North Thailand | 1969 |
| 3. | The Fermented Tea (Miang) Economy of North Thailand | 1971 |