Biblio
“1982 Progress Report--Research in Beef Cattle Nutrition and Management: Revegetation Within the St. Helens Ash Fallout Zone”, Oregon Agricultural Experiment Station, 1982.
, “1981 Progress Report -- Research in Rangeland Management: Infiltration, Runoff, and Sediment Yield in Relation to Mount St. Helens Ash Deposition”, Oregon Agricultural Experiment Station, 1981.
,