Brandt, C. S.2014-03-142014-03-141940-08-02etd-05112010-020028http://hdl.handle.net/10919/42595From the data presented, the probable fertility level of the various soils were estimated upon the basis of the crop yield.4 unnumbered pages, 57 leavesBTDapplication/pdfenIn CopyrightLD5655.V855 1940.B736PhosphorusPotashSoils -- Analysis -- VirginiaInvestigation of the principles of rapid soil tests for available potash and other plant nutrients of Virginia soilsThesishttp://scholar.lib.vt.edu/theses/available/etd-05112010-020028/