Otto, HarleyChambers, Clarke A.2009-05-192009-05-191995-11-09https://hdl.handle.net/11299/50122Clarke A. Chambers interviews Harley Otto, former professor at the University and employee with the Minnesota Crop Improvement Association.en-USOtto, HarleyChambers, Clarke A.Minnesota Crop Improvement AssociationExtension agronomistAgronomy DepartmentOral History