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Advisor
Ritcher, Paul O.
Remove constraint Advisor: Ritcher, Paul O.
Decade
1950-1959
Remove constraint Decade: 1950-1959
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A revision of the genus Colladonus (Homoptera, Cicadellidae)
Creator:
Nielson, Mervin William
Resource Type:
Dissertation
Full Text:
which would have made this stuq impossible. To Dr.
Paul
O
.
Ritcher
ot Oregon State College, who as
The species of Chaetocnema north of Mexico (Coleoptera : Chrysomelidae)
Creator:
Gentner, Louis G., 1892-1980
Resource Type:
Dissertation
Full Text:
the Museum of Comparative Zoology, Cambridge; and to
Paul
O
. Hitcher for reviewing and criticizing
The life history and habits of a new species of seed midge, Dasyneura Sp., which attacks Ladino clover
Creator:
Bishop, Guy William
Resource Type:
Masters Thesis
Full Text:
writer wishes to express his appreciation to Dr.
Paul
O
. Hitcher, Head of the Department of Entomology
Biology of some Oregon rain bettles, Pleocoma spp., associated with fruit trees in Wasco and Hood River counties
Creator:
Ellertson, Floyd Elroy
Resource Type:
Dissertation
Full Text:
in twenty or more orch rds in the Rood River Valley. Dr .
Paul
o
.
Ritcher
, Ch irmlln, Dep rtment
Phospholipids and their components in the nutrition and metabolism of the blowfly, Phormia regina (Meig.)
Creator:
Hodgson, Ernest
Resource Type:
Dissertation
Full Text:
. 1'
o
Dr • H. H. crowell and Dr • P~ 0 • R1tcb.er, l wish to express my gratitudft tor their help
Biology and control of the black cherry aphid, Myzus cerasi (FAB.), in the Willamette Valley
Creator:
Gilmore, James Eugene
Resource Type:
Masters Thesis
Full Text:
B. Gilmoro ACKNOLDGMNTS The writer is deepi indebted to his major professor, Dr.
Paul
O
Systematics of larval Aphodiinae with notes on the biologies of several species (Coleoptera: Scarabaeidae)
Creator:
Jerath, Manohar Lal
Resource Type:
Dissertation
Full Text:
this study inlpossible .. To Dr.
Paul
o
.
Ritcher
, Professor and Head, Ento mology Department for
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Academic Affiliation
Entomology
7
Advisor
Ritcher, Paul O.
7
Commencement Year
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Current results range from
1953
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1960
View distribution
Creator
Bishop, Guy William
1
Ellertson, Floyd Elroy
1
Gentner, Louis G., 1892 1980
1
Gilmore, James Eugene
1
Hodgson, Ernest
1
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Date
Date range begin
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Current results range from
1953
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1959
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Decade
1950-1959
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7
Degree Field
Entomology
7
Degree Level
Doctoral
5
Master's
2
Degree Name
Doctor of Philosophy (Ph.D.)
5
Master of Science (M.S.)
2
Language
English [eng]
7
Non-Academic Affiliation
Oregon State University. Graduate School
7
Peer Reviewed
No
7
Resource Type
Dissertation
5
Masters Thesis
2
Rights Statement
Copyright Not Evaluated
7
Subject
Beetles
1
Blowflies
1
Cherry -- Diseases and pests
1
Clover -- Diseases and pests
1
Colladonus
1
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