Cochran, P. H., & Dahms, W. G. (1999). Growth of lodgepole pine thinned to various densities on two sites with differing productivities in central Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
Chicago Style (17th ed.) CitationCochran, P. H., and Walter G. Dahms. Growth of Lodgepole Pine Thinned to Various Densities on Two Sites with Differing Productivities in Central Oregon. [Portland, Or.]: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.
MLA (9th ed.) CitationCochran, P. H., and Walter G. Dahms. Growth of Lodgepole Pine Thinned to Various Densities on Two Sites with Differing Productivities in Central Oregon. U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1999.