United States. Forest Service. (1977). National forest landscape management. Forest Service, U.S. Dept. of Agriculture.
Tohutoru Chicago (17th ed.)United States. Forest Service. National Forest Landscape Management. Washington, D.C.: Forest Service, U.S. Dept. of Agriculture, 1977.
Tohutoro MLA (8th ed.)United States. Forest Service. National Forest Landscape Management. Forest Service, U.S. Dept. of Agriculture, 1977.
Kia tūpato: Kāore pea ēnei tohutoro e ōrite 100% pū.
