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Filtering by: Subject Bees -- Diseases -- Oregon Conference Section/Track Mites and Sap Sucking Insects Language English [eng]

Cooley spruce gall adelgid control in Douglas-fir Christmas tree plantations, Oregon, 1986

Creator:

Regan, Richard P. and Fisher, Glenn C.

Resource Type:

Conference Proceeding

Full Text:

. Fisher Cooperative Extension Service Dept. of Horticulture/Entomology Oregon State University, Corvallis