Effects of control chemical for Douglas fir tussock moth, Orgyia pseudotsugata McDonnough, on forest pollination (Lepidoptera : Liparidae)
By: by Willard Scott Robinson.
Published: 1977
Language: eng
Number of pages: 67
Subjects: Spraying.; Forest influences.; Fertilization of plants by insects.
Notes: Thesis (M.S.)--Washington State University.

Bibliography : leaves 26-28.

WSU:"Department of Entomology"