Yazar
helmuth m steinhilb
5 cilt bulundu.
Helmuth M. Steinhilb · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Sayfa sayısı yok · 1983
Red oak / Mensuration / Red maple / Birch / Forests and forestry
Helmuth M. Steinhilb · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
Sayfa sayısı yok · 1983
Weight / Red oak / Mensuration / Red maple / Forests and forestry
Helmuth M. Steinhilb · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1976
Sugar maple / Forests and forestry / Measurement
Helmuth M. Steinhilb · North Central Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1972
Red pine / White spruce / Balsam fir / Forests and forestry / Measurement
Helmuth M. Steinhilb · U.S. Dept. of Agriculture, Forest Service, North Central Forest Experiment Station
23 sayfa · 1984
Mensuration / Trees / Forests and forestry