Chetsada Phaenark และ Prayad Pokethitiyook. (2010) The potential plants for phytoremediation of cadmium and zinc contaminated soils and enhancement of phytoremediation by plant growth promoting rhizobacteria (PGPR). Mahidol University:ม.ป.ท.Chetsada Phaenark และ Prayad Pokethitiyook. 2010. The potential plants for phytoremediation of cadmium and zinc contaminated soils and enhancement of phytoremediation by plant growth promoting rhizobacteria (PGPR). ม.ป.ท.:Mahidol University;Chetsada Phaenark และ Prayad Pokethitiyook. The potential plants for phytoremediation of cadmium and zinc contaminated soils and enhancement of phytoremediation by plant growth promoting rhizobacteria (PGPR). ม.ป.ท.:Mahidol University, 2010. Print.