Mississippi State College Agricultural Experiment Station
Mississippi Agricultural and Forestry Experiment Station
Agricultural experiment stations--Mississippi| Ammonia as fertilizer| Fertilizers
Andrews, W. B.; Edwards, F. E.; and Hammons, J. G., "Ammonia as a source of nitrogen - a progress report on crop responses to anhydrous ammonia and aqua ammonia, and on equipment and methods of application" (1947). Bulletins. 204.