Rx for abies :
silvicultural options for diseased firs in Oregon and Washington /
Gregory M. Filip and Craig L. Schmitt.

APA Citation

Filip, G. M., Schmitt, C. L., Pacific Northwest Research Station (Portland, O. (1990). Rx for abies: silvicultural options for diseased firs in Oregon and Washington. Portland, Or. (319 S.W. Pine St., Portland 97208): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.

MLA Citation

Filip, Gregory M, Craig L Schmitt, and Or.) Pacific Northwest Research Station (Portland. Rx for Abies: Silvicultural Options for Diseased Firs In Oregon And Washington. Portland, Or. (319 S.W. Pine St., Portland 97208): U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1990.