Yazar
David George Briggs
2 cilt bulundu.
Cilt sonuçları
Forest Products Measurements and Conversion Factors
David George Briggs · College of Forest Resources, University of Washington
161 sayfa · 1994
Forest products / Measurement / Standards
Tree value system
David George Briggs · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
24 sayfa · 1989
Forests and forestry / Computer programs / Measurement