W. Y. Pong

Lumber recovery from red and white fir in central California

Spatial distribution of lumber degrade in white fir trees

Wood density-moisture profiles in old-growth Douglas-fir and western hemlock

Characteristics of residues in a cable-logged area of old-growth Douglas-fir

Diagraming surface characteristics of true fir logs

Lumber recovery from incense-cedar in central California

Lumber recovery from young-growth red and white fir in northern California

Stem densities of trees from overstocked mixed conifer stands of western hemlock, douglas-fir and western redcedar

Characteristics of residues in a balloon logged area of old-growth Douglas-fir

Changes in grade and volume of central California white fir lumber during drying and surfacing

An automatic photoelectric triggering mechanism for a data-recording camera

Harvesting overstocked stands of small diameter trees

Characteristics of residues in a helicopter logged area of old-growth Douglas-fir

Change of grade and volume of Douglas-Fir shop and better lumber during kiln drying

Wetwood in Trees