Estimating the weight of Douglas-fir tree boles and logs with an iterative computer model
By: Dale R. Waddell, Dale L. Weyermann, and Michael B Lambert
Contributors: Weyermann, D. L; Lambert, Michael B; Pacific Northwest Research Station (Portland, Or.)
Series: Research paper PNW -- RP-374; Research paper PNW -- 374
Publisher: U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Published: 1987
Place of publication: [Portland, OR]
Language: eng
Number of pages: 20
Subjects: Douglas fir -- Weight -- Data processing; Douglas fir -- Weight -- Mathematical models
Notes: Shipping list no.: 87-328-P

"March 1987."

Bibliography: p. 20