Yazar
george r staebler
6 cilt bulundu.
George R. Staebler · Pacific Northwest Forest and Range Experiment Station, U.S. Dept. of Agriculture, Forest Service
12 sayfa · 1958
Noble fir
George R. Staebler · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
Sayfa sayısı yok · 1953
Losses / Douglas fir / Growth
George R. Staebler · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
20 sayfa · 1955
Tables / Douglas fir / Losses / Yields
George R. Staebler · Pacific Northwest Forest and Range Experiment Station
Sayfa sayısı yok · 1948
Douglas fir
George R. Staebler · Pacific Northwest Forest and Range Experiment Station
Sayfa sayısı yok · 1948
Douglas fir
George R. Staebler, University of Michigan. School of Natural Resources. · Yayınevi bilinmiyor
46 sayfa · 1951
Douglas fir / Growth / Spacing / Forest productivity