Cochran, P. H., & Seidel, K. W. (1999). Growth and yield of western larch under controlled levels of stocking in the Blue Mountains of Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationCochran, P. H., and Kenneth W. Seidel. Growth and Yield of Western Larch Under Controlled Levels of Stocking in the Blue Mountains of Oregon. Portland, Or. (333 S.W. First Ave., P.O. Box 3890, Portland 97208-3890): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.
MLA (9th ed.) CitationCochran, P. H., and Kenneth W. Seidel. Growth and Yield of Western Larch Under Controlled Levels of Stocking in the Blue Mountains of Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.