study of the available potassium and phosphorus in certain important agricultural soils of Washington ...
Published: 1945
Language: eng
Number of pages: 44
Subjects: Soils -- Analysis.; Soils -- Washington (State); Potassium.; Phosphorus.
Other titles: Available potassium and phosphorus in certain important agricultural soils of Washington.
Notes: Typewritten.

Thesis (M.S. in Agriculture)--State College of Washington, 1945.

Bibliography: eaves 43-44.