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Filtering by: Subject Insects Decade 1940-1949 Non-Academic Affiliation Oregon State University. Graduate School

Biology of Pleurotropis utahensis Crawford (Eulophidae, Hymenoptera), a parasite of Cephus cinctus Norton

Creator:

Neilson, Chester Lamaunt

Resource Type:

Masters Thesis

Full Text:

at Lethbridge, Alberta. Mrs. P.V. Gee of the Dominion Field Crop Insect Labora- tory at Kamloops
Some factors in the development of northwestern entomology

Creator:

Bonnell, Daniel Ernest

Resource Type:

Dissertation

Full Text:

founded upon agri- culture and forest industry. The losses in these two categories, due to insect ravages