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Biology and control of the raspberry crown borer Bembecia marginata (Harris)
E. P. Breakey · Washington Agricultural Experiment Stations, Institute of Agricultural Sciences, Washington State University
13 sayfa · 1963
Raspberries / Diseases and pests
Biology & control of certain root weevils in western Washington
E. P. Breakey · Agricultural Extension Service, Washington State University
Sayfa sayısı yok · 1965
Kategori yok
Biology and control of the dryberry mite, Phyllocoptes gracilis (Nal.)
E. P. Breakey · State College of Washington, Agricultural Experiment Station
17 sayfa · 1957
Control / Mites / Berries / Diseases and pests
Spray program for insect pests of tree fruits in western Washington
E. P. Breakey · Extension Service, Institute of Agricultural Sciences, State College of Washington
15 sayfa · 1957
Control / Fruit trees / Fruit / Diseases / Insect pests