©2013 National Research Council of Thailand
Oraphan Rirermsoonthorn. 1988. Effects of soil moisture regime and phosphorus source on phosphorus nutrition, growth and grain yield of rice in acid solid. Graduate School, Kasetsart University;
Oraphan Rirermsoonthorn. (1988) Effects of soil moisture regime and phosphorus source on phosphorus nutrition, growth and grain yield of rice in acid solid . Kasetsart University/Bangkok.
Oraphan Rirermsoonthorn. Effects of soil moisture regime and phosphorus source on phosphorus nutrition, growth and grain yield of rice in acid solid. . Bangkok:Kasetsart University, 1988.
Oraphan Rirermsoonthorn. (1988) Effects of soil moisture regime and phosphorus source on phosphorus nutrition, growth and grain yield of rice in acid solid . Kasetsart University/Bangkok.