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6 treff

Decay resistance of seven native oaks
by Theodore C. Scheffer, George H. Engler...
Bok Engelsk 1949
Diagnostic features of some discolorations common to aircraft hardwoods
by Theodore C. Scheffer
Bok Engelsk 1944
Significance of air-dry wood in controlling rot caused by Poria incrass ata
by Theodore C. Scheffer and Mae S. Chides...
Bok Engelsk 1943
The Decay Resistance of Oak Wood
by Theodore C. Scheffer
Bok Engelsk 1943
The effect of certain heart rot fungi in the specific gravity and stren gth of sitka spruce and douglas fir
by Theodore C. Scheffer
Bok Engelsk 1941
Stains of sapwood and sapwood products and their control
by Theodore C. Scheffer and Ralph M. Lind...
Bok Engelsk 1940