Conifer establishment from seed on tephra deposits from the 1980 eruptions of Mount St. Helens, Washington
By: by Peter M. Frenzen.
Published: 1983
Language: eng
Number of pages: 50
Subjects: Conifers.; Volcanic ash, tuff, etc. -- Washington (State) -- Saint Helens, Mount.
Notes: Typescript (photocopy).

Thesis (M.S.)--Oregon State University, 1984.

Bibliography: leaves 38-41.

COP.1 WITHDRAWN.