Yazar
Gregory M Filip
15 cilt bulundu.
Gregory M. Filip · U.S. Forest Service, Region 6
22 sayfa · 1978
Fir / Diseases and pests / Forest regeneration
Gregory M Filip · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
16 sayfa · 1990
Diseases and pests / Fir / Abies grandis / Trees
Gregory M Filip · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
Sayfa sayısı yok · 1987
Trees / Ponderosa pine / Armillaria / Diseases and pests
Gregory M. Filip · Oregon State University Extension Service
49 sayfa · 1998
Control / Forest insects / Trees / Diseases and pests
Gregory M. Filip · Oregon State University Extension Service
11 sayfa · 1998
Control / Root rots / Trees / Diseases and pests / Fungal diseases of plants
Gregory M Filip · U.S. Dept. of Agriculture, Pacific Northwest Region, Forest Service
18 sayfa · 1983
Fir / Diseases and pests / Indian paint fungus
Gregory M Filip · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
11 sayfa · 1989
Fir / Plants / Diseases and pests / Wounds and injuries
Gregory M. Filip · U.S. Dept. of Agriculture, Forest Service
Sayfa sayısı yok · 2000
Douglas fir / Diseases and pests
Gregory M. Filip · Oregon State University Extension Service
47 sayfa · 2003
Trees / Diseases and pests / Control / Forest ecology
Gregory M Filip · U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Research Station
34 sayfa · 1990
Fir / Forest management / Diseases and pests / Forests and forestry
Gregory M. Filip · Oregon State University Extension Service
12 sayfa · 2001
Trees / Wood-decaying fungi / Wounds and injuries
Gregory M. Filip · Oregon State University Extension Service
60 sayfa · 1995
Trees / Diseases and pests / Control / Forest ecology
Gregory M. Filip · Oregon State University Extension Service
Sayfa sayısı yok · 1998
Edible Mushrooms / Harvesting / Marketing / Mushrooms, Edible
Timothy Duane Schowalter, Gregory M. Filip · Academic Press
252 sayfa · 1993
Bark beetles / Ecology / Host plants / Pathogens / Forest ecology

