Yazar
herman schubert
29 cilt bulundu.
Gilbert Herman Schubert · U.S. Dept. of Agriculture, Forest Service, Pacific Southwest Forest and Range Experiment Station
15 sayfa · 1957
Giant sequoia
Gilbert Herman Schubert · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1969
Tree planting
Gilbert Herman Schubert · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1973
Conifers / Seeds
Gilbert Herman Schubert · California Forest and Range Experiment Station
14 sayfa · 1957
Incense cedar
Gilbert Herman Schubert · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
71 sayfa · 1974
Ponderosa pine
Gilbert Herman Schubert · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
12 sayfa · 1975
Tree introduction
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1955
Herbicides / Control / Testing / Brush
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1958
Forest regeneration
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1957
Forest regeneration
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1959
Forest regeneration
Gilbert Herman Schubert · Pacific Southwest Forest and Range Experiment Station
14 sayfa · 1962
Control / Brush
Gilbert Herman Schubert · Pacific Southwest Forest and Range Experiment Station
Sayfa sayısı yok · 1960
Rangelands / Revegetation
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1955
Jeffrey pine / Seeds / Cold storage / Storage / Sugar pine
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1955
Frost damage / Sugar pine
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1960
Forest regeneration
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1950
Control / Tanoak / Tree stump removal / Pacific madrone
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1956
Control / Growth / Abies concolor / Sugar pine
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1956
Post-fire forest management / Seeds / Sugar pine
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1953
Control / Rodents
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1956
Forest regeneration
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1952
Germination / Conifers / Seeds
Gilbert Herman Schubert · California Forest and Range Experiment Station
Sayfa sayısı yok · 1955
Forest regeneration
Gilbert Herman Schubert · California Forest and Range Experiment Station
10 sayfa · 1959
Propagation / Douglas fir
Gilbert Herman Schubert · For sale by the Supt. of Docs., U.S. Govt. Print. Off., Washington, D.C.
25 sayfa · 1970
New Southwest / Reforestation
Gilbert Herman Schubert · Rocky Mountain Forest and Range Experiment Station, Forest Service, U.S. Dept. of Agriculture
Sayfa sayısı yok · 1970
Great Basin bristlecone pine / Phenology / Pine cones / Rocky Mountain bristlecone pine / Seeds