Economics of thinning stagnated Ponderosa pine sapling stands in the pine-grass areas of central Washington
By: Robert W. Sassaman, James W. Barrett and Justin G. Smith.
Contributors: Barrett, James W. 1922-; Smith, Justin G. 1911-
Series: Research paper PNW -- 144.; Research paper PNW -- 144.
Publisher: Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
Published: 1972
Place of publication: Portland, Or
Language: eng
Number of pages: 17
Subjects: Ponderosa pine -- Washington (State) -- Thinning
Notes: Cover title.

Bibliography: p. 16-17.