2021-02-252021-02-251953-08-01https://dr.lib.iastate.edu/handle/20.500.12876/96142<p>Iowa farmers could produce 50 percent more grain and 170 percent more forage than they now are- if the demand arose and if all farmers fully adopted the improved practices and techniques in crop production and soil management that would be profitable and practical.</p>articleisulib-bepress-aws-west178820280671farmscience/vol8/iss2/3Agriculture