The population dynamics of Pnigalio flavipes (Hymenoptera: eulophidae), the major parasitoid of Phyllonorycter elmaella (Lepidoptera: gracillariidae) in central Washington apple orchards
By: by Bruce Allen Barrett.
Published: 1988
Language: eng
Number of pages: 136
Subjects: Hymenoptera -- Washington (State); Lepidoptera -- Washington (State)
Notes: Typescript.

Thesis (Ph. D.)--Washington State University, 1988.

Bibliography: p. 119-129.

WSU:"Department of Entomology."

WSU:Another copy on microfilm, no. 6761.