Methods of Control of Acridinae of Economic Importance with Special Reference to Minnesota Conditions

Howard, Charles Walter2016-03-092016-03-091913https://hdl.handle.net/11299/177851University of Minnesota Masters thesis. 1913. 1 computer file (PDF); 59 pages.enMethods of Control of Acridinae of Economic Importance with Special Reference to Minnesota ConditionsThesis or Dissertation