Poonsook Sricharoen. 2002. Impact of emission charge on palm oil mill industry with special reference to economic performance. Field of Study Environmental Management, Chulalongkorn University;
Poonsook Sricharoen. (2002) Impact of emission charge on palm oil mill industry with special reference to economic performance . Chulalongkorn University/Bangkok.
Poonsook Sricharoen. Impact of emission charge on palm oil mill industry with special reference to economic performance. . Bangkok:Chulalongkorn University, 2002.
Poonsook Sricharoen. (2002) Impact of emission charge on palm oil mill industry with special reference to economic performance . Chulalongkorn University/Bangkok.