Yazar
t w childs
6 cilt bulundu.
Cilt sonuçları
Estimating decay in west-side Douglas-fir
T. W. Childs · Pacific Northwest Forest and Range Experiment Station, USDA, Forest Service
Sayfa sayısı yok · 1959
Douglas fir / Diseases and pests
Susceptibility to Cronartium ribicola of the four principal Ribes species found within the commercial range of Pinus monticola
James Leroy Mielke, T. W. Childs, Harry Gray Lachmund · Yayınevi bilinmiyor
346 sayfa · 1937
Kategori yok




