Estimating value and volume of ponderosa pine trees by equations
By: Marlin E. Plank
Contributors: Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Series: Research paper PNW -- 283
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Published: 1981
Place of publication: Portland, Or
Language: eng
Number of pages: 13
Subjects: Ponderosa pine; Forests and forestry -- Measurement
Notes: "May 1981."

Bibliography: p. 7