study of the biological activites in certain acid soils
By: by William V. Halversen.
Series: Station bulletin / Oregon Agricultural College Experiment Station -- 211.; Station bulletin (Oregon Agricultural College.  Experiment Station) -- 211.
Publisher: Oregon Agricultural College Experiment Station
Published: 1925
Place of publication: Corvallis, Ore
Language: eng
Number of pages: 26
Subjects: Soil biology -- Oregon -- Willamette River Valley.; Acid soils -- Oregon -- Willamette River Valley.
Notes: Cover title.

Bibliography: p. 24-26.