Proctor, Phil W., authorSchmidt, Gustavus Adolphus, 1880-, advisorHenry, George F., committee memberAnderson, Clarence S., committee memberHoward, Carl G., committee memberAvery, George T., committee member2017-09-182017-09-181941https://hdl.handle.net/10217/184066To view the abstract, please see the full text of the document.masters thesesengCopyright and other restrictions may apply. User is responsible for compliance with all applicable laws. For information about copyright law, please see https://libguides.colostate.edu/copyright.Agricultural machineryAgricultural education -- Illinois -- PittsfieldAgriculture -- Study and teachingText