Edwards, William2020-06-302020-06-302019-06-01https://dr.lib.iastate.edu/handle/20.500.12876/33654<p>A complete line of machinery is one of the largest investments that a farm business can make. Yet, unlike land or buildings, machinery must be constantly monitored, maintained, and eventually replaced. How and when equipment is replaced can mean a difference of thousands of dollars in annual production costs.</p>enarticleisulib-bepress-aws-west153513757362extension_pubs/366