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Filtering by: Subject Strawberries -- Diseases and pests Decade 1930-1939 Resource Type Undergraduate Thesis

Mistletoe on conifers

Creator:

Johnson, Emil

Resource Type:

Undergraduate Thesis

Full Text:

, insects, disease and wasteful methods of logging and lumber manufacturing were making in our timber
Hazards to seedlings in nurseries

Creator:

Riggs, William M.

Resource Type:

Undergraduate Thesis

Full Text:

*.ted beds. fhe treatment ls more expenslve, and. usually less effeetive thau agalnst disease or weeds
The western pine bark beetle problem

Creator:

Winslow, L. P.

Resource Type:

Undergraduate Thesis

Full Text:

------------------------------- 12 Artificial or Applied Oontrol ---------------- 13 Lethods of Control Peeling and Burning
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