Studies of northern root-knot nematode (Meloidogyne hapla, Chitwood 1949) biotypes and some factors associated with their biology and pathogenicity
By: by Rufus Omez Ogbuji.
Published: 1971
Language: eng
Number of pages: 69
Subjects: Nematode diseases of plants.; Root-knot.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1971.

Includes bibliography.