Chantra Tongcumpou. (1987) The Study on peat utilization as cation exchanger. Mahidol University,:ม.ป.ท. 10.14457/MU.the.1987.59
Chantra Tongcumpou. 1987. The Study on peat utilization as cation exchanger. ม.ป.ท.:Mahidol University,; 10.14457/MU.the.1987.59
Chantra Tongcumpou. The Study on peat utilization as cation exchanger. ม.ป.ท.:Mahidol University, 1987. Print. 10.14457/MU.the.1987.59