Shaw, Robert2021-02-252021-02-251951-07-01https://dr.lib.iastate.edu/handle/20.500.12876/95960<p>When will the first bad freeze hit next fall? To many Iowa farmers, that's an important question. An exact answer could help in doing a better job of farm planning.</p>articleisulib-bepress-aws-west160920136180farmscience/vol6/iss2/4Agriculture