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Spraying for Douglas-fir needle midges in Christmas tree plantations
B. C. Simko · Extension Service, Oregon State University
Sayfa sayısı yok · 1982
Diseases and pests / Contarinia / Christmas trees / Douglas fir
Powderpost beetles in and around the house
B. C. Simko · Oregon State University Extension Service
Sayfa sayısı yok · 1982
Control / Lyctidae / Household pests / Wood borers / Bostrichidae
Controlling dampwood termites
B. C. Simko · Oregon State University Extension Service
Sayfa sayısı yok · 1982
Control / Carpenter ants / Termites / Hodotermitidae