Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the Western United States

An edition of Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the Western United States (1973)

Initial releases of Chrysocharis laricinellae and Dicladocerus westwoodii for biological control of the larch casebearer in the Western United States

By Roger B. Ryan

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Publish Date

1973

Publisher

U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station

Language

eng

Pages

Description:

subjects: Larch casebearer, Larches, Biological control, Diseases and pests

Places: West (U.S.)