Orathai Sukreeyapongse. 2001. Accumulation of heavy metals in vegetables and soil treated with sludge. Field of Study Soils Science, Kasetsart University;
Orathai Sukreeyapongse. (2001) Accumulation of heavy metals in vegetables and soil treated with sludge . Kasetsart University/Bangkok.
Orathai Sukreeyapongse. Accumulation of heavy metals in vegetables and soil treated with sludge. . Bangkok:Kasetsart University, 2001.
Orathai Sukreeyapongse. (2001) Accumulation of heavy metals in vegetables and soil treated with sludge . Kasetsart University/Bangkok.