Department of Agronomy
soil cultivation effects, how cultivation changes soil properties
South Dakota Experiment Station, South Dakota State College of Agriculture and Mechanical Arts
Puhr, L. F. and Olson, O., "A Preliminary Study of the Effect of Cultivation on Certain Chemical and Physical Properties of some South Dakota Soils" (1937). Research Bulletins of the South Dakota Agricultural Experiment Station (1887-2011). 314.