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Binoculars with mil scale as a training aid for estimating form classAuthor(s): H.W. Camp, J.R.; C.A. Bickford
Source: Station Paper NE-32. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 11 p.
Publication Series: Science Perspectives (SP)
Station: Northeastern Research Station
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DescriptionIn an extensive forest inventory, estimates involving personal judgment cannot be eliminated. However, every means should be taken to keep these estimates to a minimum and to provide on-the-job training that is adequate for obtaining the best estimates possible.
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CitationCamp, J.R., H.W.; Bickford, C.A. 1949. Binoculars with mil scale as a training aid for estimating form class. Station Paper NE-32. Upper Darby, PA: U.S. Department of Agriculture, Forest Service, Northeastern Forest Experiment Station. 11 p.
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