Cydia youngana (Kearfott) (Lepidoptera:Tortricidae) and associates in Engelmann spruce cones, Fraser Experimental Forest, Colorado 1974-1977

An edition of Cydia youngana (Kearfott) (Lepidoptera:Tortricidae) and associates in Engelmann spruce cones, Fraser Experimental Forest, Colorado 1974-1977 (1981)

Cydia youngana (Kearfott) (Lepidoptera:Tortricidae) and associates in Engelmann spruce cones, Fraser Experimental Forest, Colorado 1974-1977

By J. M Schmid

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Publish Date

1981

Publisher

USDA Forest Service, Rocky Mountain Forest and Range Experiment Station

Language

eng

Pages

Description:

subjects: Engelmann spruce, Cones (Botany), Diseases and pests

Places: Fraser Experimental Forest, Colorado