Yazar
John B Dimond
2 cilt bulundu.
Cilt sonuçları
Efficacy of Orthene for spruce budworn control in Maine, 1975
John B Dimond · U.S. Dept. of Agriculture, Forest Service, State and Private Forestry, Northeastern Area
Sayfa sayısı yok · 1976
Control / Spruce bud-worm
Guidelines for the operational use of Bacillus thuringiensis against the spruce budworm
Oswald N. Morris, John B. Dimond, Franklin B. Lewis, United States. Cooperative State Research Service, Canada/United States Spruce Budworms Program · U.S. Dept. of Agriculture, Forest Service, Cooperative State Research Service
26 sayfa · 1984
Spruce budworm / Control / Bacillus thuringiensis / Aerial spraying and dusting in forestry