 | Forests and forestry Economic aspects Northwest, Pacific. | (2) |
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 | The economics of converting red alder to Douglas-fir / by James G. Yoho, Daniel E. Chappelle, Dennis L. Schweitzer. Yoho, James Gibson, 1921- Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1969 | |
| Competition for Federal timber in the Pacific Northwest : an analysis of Forest Service and Bureau of Land Management timber sales / by Walter J. Mead and Thomas E. Hamilton. Mead, Walter J. cn Portland, Or. : Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, 1968. | |
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