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)
By J. M Schmid
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