1. Agricultural ammonia handbook;Anonymous;Agricultural Ammonia Institute, Memphis, Tenn,1962
2. Liquid nitrogen fertilizers for difect application;Adams;US Dep. Agr. Agr. Handbook No. 198,1961
3. Distribution of fertilizer materials applied through sprinkler irrigation systems;Bryant;Ark. Agr. Exp. Sta. Bull,1958
4. Relationships between ammonia volatilization, ammonia concentration, and water evaporation;Chao;Soil Sci. Soc. Amer. Proc,1964
5. The application of fertilizers in irrigation water;Chapman;Better Crops with Plant Food,1956