Rohwer, Robert2021-02-252021-02-251949-07-01https://dr.lib.iastate.edu/handle/20.500.12876/95757<p>How have farm practices in your community changed during the last 25 years? New machines, new crops, fertilizers, new management practices- farming has had quite a "face lifting" in that time.</p>articleisulib-bepress-aws-west142919996079farmscience/vol4/iss1/6Agriculture