Singh, Atar, authorBurdick, R. T. (Raymond Terry), 1889-1982, advisorWhittaker, Edmund, 1897-, committee memberRomine, Dale Servetus, committee memberHenry, George F., committee memberCreek, C. Richard, committee member2019-07-262019-07-261949https://hdl.handle.net/10217/195973Covers not scanned.To 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 machineryAgriculture -- Economic aspectsText