A study of the vegetation of northeastern Arizona
By: by Herbert C. Hanson.
Published: 1924
Place of publication: [Lincoln, Neb
Language: eng
Number of pages: 94
Subjects: Botany -- Arizona.; Plant ecology.
Notes: Bibliography: p.75-76.
Thesis (Ph. D.)--University of Nebraska, 1925.
Published also as University studies, University of Nebraska.  vol.XXIV, nos,3-4.  July-October, 1924.