2021-04-302021-04-301970-02-01https://dr.lib.iastate.edu/handle/20.500.12876/104997<p>Here are some brief research reports on use of propane in soil, gases in swine buildings and White Leghorn layer diets.</p>articleisulib-bepress-aws-west307322042453farmscience/vol24/iss8/6Agriculture