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Programmable calculator programs to solve softwood volume and value equations.Author(s): Janet K. Ayer Sachet
Source: Gen. Tech. Rep. PNW-GTR-143. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 12 p
Publication Series: General Technical Report (GTR)
Station: Pacific Northwest Research Station
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DescriptionThis paper presents product value and product volume equations as programs for handheld calculators. These tree equations are for inland Douglas-fir, young-growth Douglas-fir, western white pine, ponderosa pine, and western larch. Operating instructions and an example are included.
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CitationSachet, Janet K. Ayer. 1982. Programmable calculator programs to solve softwood volume and value equations. Gen. Tech. Rep. PNW-GTR-143. Portland, OR: U.S. Department of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station. 12 p
KeywordsMathematical programing, calculators, volume estimation, timber value
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