Jetsada Chotwattanasak. ม.ป.ป. Treatment of palm oil mill effluent by high rate anaerobic digester. , ม.ป.พ.;
Jetsada Chotwattanasak. (ม.ป.ป.) Treatment of palm oil mill effluent by high rate anaerobic digester . ม.ป.พ./ม.ป.ท.
Jetsada Chotwattanasak. Treatment of palm oil mill effluent by high rate anaerobic digester. . ม.ป.ท.:ม.ป.พ., ม.ป.ป.
Jetsada Chotwattanasak. (ม.ป.ป.) Treatment of palm oil mill effluent by high rate anaerobic digester . ม.ป.พ./ม.ป.ท.