by Paul E. Aho
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Micro-organisms from the pith region of ...
Decay of Engelmann spruce in the Blue Mo...
Defect estimation for grand fir in the B...
Defect estimation for white fir in the F...
Decay in tops killed by Douglas-fir tuss...
A ponderosa pine-grand fir spacing study...
Fifteen-year results from a grand fir-sh...
Estimating decay in 40-to-90-year-old Gr...