Comparison of Douglas fir-hemlock and oak-hickory biotic communities
By: by Jane Claire Dirks.
Published: 1941
Language: eng
Number of pages: 162
Subjects: Forest ecology.; Biotic communities.; Douglas fir.; Tsuga.; Oak.; Hickories.
Notes: Typescript (photocopy).

Includes vita.

Thesis (Ph. D.)--University of Illinois, 1941.

Bibliography: leaves 156-160.