Yazar
james t krygier
5 cilt bulundu.
Cilt sonuçları
Survival and growth of thirteen tree species in coastal Oregon
James T. Krygier · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station
20 sayfa · 1958
Growth / Trees / Forests and forestry
Changes in storm hydrographs due to roadbuilding and clearcut logging on coastal watersheds in Oregon
James T. Krygier · Oregon State University
57 sayfa · 1972
Clearcutting / Forest Hydrology / Hydrology, Forest / Watershed management
Project completion report on comparative water loss of Douglas-fir and Oregon white oak
James T. Krygier · Water Resources Research Institute and School of Forestry, Oregon State University
137 sayfa · 1971
Water requirements / Douglas fir / White oak
An impact study of Extension small woodland programs
James T. Krygier · Extension Service, Oregon State University
23 sayfa · 1980
Forestry extension work / Woodlots / Management