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Filtering by: Advisor Frederick, W. J. Advisor Chamberlin, W. J.

The Thysanoptera of Oregon

Creator:

Post, Richard Lewis

Resource Type:

Dissertation

Full Text:

. Dr. W. J. Chamberlin, Oregon State College, who was the writer's major professor, for constructive
Life history and habits of Leperisinus californicus Swaine and Leperisinus oregonus Blackman with a revision of the genus Leperisinus of North America north of Mexico

Creator:

Underhill, Raymond Alden, 1919-

Resource Type:

Dissertation

Full Text:

. Underhill A CKTOWLEDGMENTS I wish to express my sincere appreciation especially to Dr. W. J
The western oak bark beetle, Pseudopityophthorus pubinpennis (Lec.), in the central Willamette Valley of Oregon

Creator:

Dobson, Richard Cecil

Resource Type:

Dissertation

Full Text:

pubinpennis (Lec.), in the central Willamette Valley of Oregon ?$IS W*ffiS e&F.x by B:*&*eB *ffirL S$SS$X
The American species of the genus Ellopia (Lepidoptera) with special reference to Ellopia somniaria Hulst

Creator:

Johnson, Philip Cornwell

Resource Type:

Masters Thesis

Full Text:

advice, .ssistanoe, and. criticism received in connec- tion vith this work from Dr. V. J. Chamberlin