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Acoustic emission and acousto-ultrasonic techniques for wood and wood-based composites a review

Kawamoto, Sumire.
Madison, WI : U.S. Dept. of Agriculture, Forest Service, Forest Products Laboratory, [2002] 2002

Grade defects in hardwood timber and logs

Lockard, C. R., 1900-
Washington, D.C. : U.S. Dept. of Agriculture, Forest Service, 1963. 1963

Photographic guide of selected external defect indicators and associated internal defects in yellow

Rast, Everette D., author.
Radnor, Pennsylvania : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1991. 1991

Photographic guide of selected external defect indicators and associated internal defects in sugar m

Rast, Everette D., author.
Radnor, Pennsylvania : United States Department of Agriculture, Forest Service, Northeastern Forest Experiment Station, 1991. 1991