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Filtering by: Subject Hazelnuts -- Diseases and pests -- Northwestern States Resource Type Undergraduate Thesis

The insect problems of lodgepole pine forests of eastern Oregon and Washington

Creator:

McLean, Edward

Resource Type:

Undergraduate Thesis

Full Text:

Oregon and Washington THE INSECT PROBLEMS 0F LODGEI'OLE PINE FORESTS OF EASTERN OREGON AND
The insect factor in ponderosa pine management in Region 6 and Region 5

Creator:

Callaghan, Joseph

Resource Type:

Undergraduate Thesis

Full Text:

mosi; authors as the most destructive pest to pines in the west and is res- ponsible for tremendous