1. Resistance of shelled corn and bin wall to airflow;Henderson;Agricultural Engineering,1943
2. Resistance of shelled corn and bin wall to airflow;Henderson;Agricultural Engineering,1943
3. Resistance of soyabean and oats to airflow;Henderson;Agricultural Engineering,1944
4. Some new data on resistance of grains to airflow;Shedd;Agricultural Engineering,1951
5. Resistance of grains and seeds to airflow;Shedd;Agricultural Engineering,1953