A Study of the Effect of Different Cropping Systems Upon the Productivity and Upon Some of the Physical and Chemical Properties of the Soil

Neller, Joseph R.2016-04-262016-04-261916-05https://hdl.handle.net/11299/179294University of Minnesota Masters thesis. May 1916. Advisor: F.J. Alway. 1 computer file (PDF); vii, 102 pages.enA Study of the Effect of Different Cropping Systems Upon the Productivity and Upon Some of the Physical and Chemical Properties of the SoilThesis or Dissertation