1. Principles and Practices of Rice Production;De Datta,1981
2. Biometeorological problems in developing countries;De Datta;Biometeorology,1970
3. Nitrogen response and yield potential of some rice varietal types in the tropics;De Datta;IRC Newsl.,1966
4. Effect of plant type and nitrogen level on the growth characteristics and grain yield of indica rice in the tropics;De Datta;Agron. J.,1968
5. Biological constraints to farmers' rice yields in three Philippine provinces;De Datta,1979