Factors affecting the growth, production and distribution of the stream snail Juga silicula (Gould)
By: by Joseph Lee Furnish.
Published: 1989
Language: eng
Number of pages: 205
Subjects: Snails -- Oregon -- Habitat.; Snails -- Oregon -- Growth.
Notes: Typescript (photocopy).

Thesis (Ph. D.)--Oregon State University, 1990.

Includes bibliography (leaves 188-200).