Bionomics of the hop cyst nematode, Heterodera humuli Filipjev, 1934 (Nematoda : Heteroderidae)
By: by Arun Kumar Sen.
Published: 1968
Language: eng
Number of pages: 72
Subjects: Hops -- Diseases and pests.
Notes: Typescript.

Thesis (Ph. D.)--Oregon State University, 1968.

Bibliography: leaves 67-72.