Systematics and host associations of Ormyrus species (Hymenoptera: Chalcidoidea)
By: by Paul E. Hanson.
Published: 1987
Language: eng
Number of pages: 173
Subjects: Hymenoptera -- Classification.
Notes: Typescript (photocopy).

Mounted photographs.

Thesis (Ph. D.)--Oregon State University, 1987.

Bibliography: leaves 163-173.