Yazar
Raymond Edwin Foster
3 cilt bulundu.
Cilt sonuçları
Common tree diseases of British Columbia
Raymond Edwin Foster · Dept. of Fisheries and Forestry, Canada
116 sayfa · 1969
Trees / Diseases and pests
Decay of western hemlock and amabilis fir in the Kitimat region of British Columbia
Raymond Edwin Foster · Forest Biology Division, Department of Agriculture
37 sayfa · 1958
Diseases and pests / Abies amabilis / Western hemlock / Wood-decaying fungi