Robert L. Miller, Frederic R. Larson, Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) ... Large tractor with manual shift and cable dozer O.38 Smaller tractor with automatic transmission and hydraulic dozer .99 Articulated, four-wheel-drive rubber-tired dozer .68 Figure 4.a Tractor with automatic transmission and a hydraulically controlled blade with rake teeth windrowing slash.
Title | : | A cost analysis of clearing a ponderosa pine watershed |
Author | : | Robert L. Miller, Frederic R. Larson, Rocky Mountain Forest and Range Experiment Station (Fort Collins, Colo.) |
Publisher | : | - 1973 |
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