共 50 条
- [1] POCKET GOPHER DAMAGE ON PONDEROSA PINE PLANTATIONS IN SOUTHWESTERN OREGON JOURNAL OF WILDLIFE MANAGEMENT, 1971, 35 (02): : 346 - &
- [3] A DISJUNCT PONDEROSA PINE STAND IN SOUTHEASTERN OREGON GREAT BASIN NATURALIST, 1987, 47 (01): : 163 - 167
- [6] TREE PATTERNS IN CENTRAL OREGON PONDEROSA PINE FORESTS AMERICAN MIDLAND NATURALIST, 1969, 81 (02): : 584 - &