Tree value system :
users guide /
Janet K. Ayer Sachet, David G. Briggs and Roger D. Fight.
APA Citation
Sachet, J. K. Ayer., Fight, R. D., Briggs, D. G., Pacific Northwest Research Station (Portland, O. (1989). Tree value system: users guide. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station.
MLA Citation
Sachet, Janet K. Ayer, Roger D Fight, David G Briggs, and Or.) Pacific Northwest Research Station (Portland. Tree Value System: Users Guide. Portland, Or.: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station, 1989.
Warning: These citations may not always be complete (especially for serials).