Thirty-five-year growth of thinned and unthinned ponderosa pine in the Methow Valley of northern Washington

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998

Lodgepole pine development after early spacing in the Blue Mountains of Oregon

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1998

Growth and mortality of ponderosa pine poles thinned to various densities in the Blue Mountains of Oregon

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1995

Growth of ponderosa pine thinned to different stocking levels in central Oregon 30-year results

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999

Growth and yield of western larch under controlled levels of stocking in the Blue Mountains of Oregon

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999

Growth of lodgepole pine thinned to various densities on two sites with differing productivities in central Oregon

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999

Thirty-five-year growth of ponderosa pine saplings in response to thinning and understory removal

by Cochran, P. H.
Published: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999