Mount St. Helens ash and mud : chemical properties and effects on germination and establishment of trees and wildlife browse plants /

Bibliographic Details
Main Author:	Radwan, M. A., 1926-
Corporate Author:	Pacific Northwest Forest and Range Experiment Station (Portland, Or.)
Other Authors:	Campbell, Dan L.
Format:	Government Document Book
Language:	English
Published:	Portland, Or. : U.S. Dept. of Agriculture, Forest Service, Pacific Northwest Forest and Range Experiment Station, [1981]
Series:	Research paper PNW ; 294.
Subjects:	Volcanic ash, tuff, etc. > Washington (State) > Saint Helens, Mount. Germination.

Evans: US Documents (Annex 5th floor)