| Type |  Book |
| ชื่อเรื่อง | Forestry and related research in North America / prepared by Frank H. Kaufert, project director, and William H. Cummings, project forester, for the Society of American Foresters Forestry Research Project |
| ผู้แต่ง | Society of American Foresters. Forestry Research Project |
| พิมพลักษณ์ | Washington : Society of American Forester, 1955 |
| รูปเล่ม | 280 p. : diagrs. ; 24 cm |
| หัวเรื่อง | Forests and forestry --Research [] |
| | Forests and forestry --North America [] |