Hydrogen-ion concentration studies of Minnesota soils ...
By: by Ernest August Fieger ...
Publisher: Mimeographed by Edwards brothers
Published: 1925
Place of publication: [Ann Arbor, Mich
Language: eng
Number of pages: 55
Subjects: Soils -- Analysis.; Soils -- Minnesota.; Hydrogen-ion concentration.
Notes: Thesis (Ph. D.) -- University of Minnesota, 1924.
"References": l. 50-54.
Biographical sketch.