Janke, Allen W2011-08-022011-08-021980http://hdl.handle.net/2097/11805Photocopy of typescript.Digitized by Kansas Correctional IndustriesPesticidesKansasPesticidesKansas--Economic aspectsPesticidesKansas--Mathematical modelsEstimating the marginal productivity of pesticides on predominantly crop farms in north-east KansasThesisThis volume was digitized and made accessible online due to deterioration of the original print copy. If you are the author of this work and would like to have online access removed, please contact the Library Administration Office, 785-532-7400, library@k-state.edu.