Phussadee Patnukao. 2007. Utilization of eucalyptus bark waste for recovery of copper and lead. Field of Study Environmental Management, Chulalongkorn University;
Phussadee Patnukao. (2007) Utilization of eucalyptus bark waste for recovery of copper and lead . Chulalongkorn University/Bangkok.
Phussadee Patnukao. Utilization of eucalyptus bark waste for recovery of copper and lead. . Bangkok:Chulalongkorn University, 2007.
Phussadee Patnukao. (2007) Utilization of eucalyptus bark waste for recovery of copper and lead . Chulalongkorn University/Bangkok.