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Borys M Tkacz
2 cilt bulundu.
Cilt sonuçları
Association of an endemic mountain pine beetle population with lodgepole pine infected by Armillaria root disease in Utah
Borys M Tkacz · U.S. Dept. of Agriculture, Forest Service, Intermountain Research Station
Sayfa sayısı yok · 1985
Lodgepole pine / Mountain pine beetle / Diseases and pests
Comparison of Phellinus weirdi root rot damage in a 60-year-old Douglas-fir (Pseudotsuga menziesii) stand with the damage in the preceding old-growth stand
Borys M. Tkacz · Yayınevi bilinmiyor
114 sayfa · 1979
Roots (Botany) / Douglas fir / Diseases and pests