Pocket guide to the improved grading system for ponderosa pine and sugar pine saw logs in trees.
Publisher: Pacific Northwest Forest and Range Experiment Station
Published: 1969
Place of publication: Portland, Ore
Language: eng
Number of pages: 52
Subjects: Forests and forestry -- Measurement.; Ponderosa pine.; Sugar pine.
Notes: Reprint of ed. published in 1964 by the Pacific Southwest Forest and Range Experiment Station, Berkeley, California.