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Ryan, Roger B.
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A biological and developmental study of Coeloides brunneri Vier. : a parasite of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopk.
Creator:
Ryan, Roger B.
Resource Type:
Dissertation
Some environmental factors affecting development and emergence of the Douglas-fir beetle, Dendroctonus pseudotsugae Hopkins (Coleoptera: Scolytidae), in the laboratory
Creator:
Ryan, Roger B.
Resource Type:
Masters Thesis
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Academic Affiliation
Entomology
2
Advisor
Rudinsky, Julius A.
2
Commencement Year
Commencement Year range begin
–
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Current results range from
1959
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1961
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Creator
Ryan, Roger B.
2
Date
Date range begin
–
Date range end
Current results range from
1958
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1961
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Decade
1960-1969
1
1950-1959
1
Degree Field
Entomology
2
Degree Level
Doctoral
1
Master's
1
Degree Name
Doctor of Philosophy (Ph.D.)
1
Master of Science (M.S.)
1
Language
English [eng]
2
Non-Academic Affiliation
Oregon State University. Graduate School
2
Peer Reviewed
No
2
Resource Type
Dissertation
1
Masters Thesis
1
Rights Statement
Copyright Not Evaluated
2
Subject
Douglas fir beetle
1
Douglas fir beetle -- Parasites
1
Forest insects -- Parasites
1