Vatana Gadmongkonchavee. (1990) Simplified method for detecting faecol coliform in water. Mahidol University,:ม.ป.ท. 10.14457/MU.the.1990.201
Vatana Gadmongkonchavee. 1990. Simplified method for detecting faecol coliform in water. ม.ป.ท.:Mahidol University,; 10.14457/MU.the.1990.201
Vatana Gadmongkonchavee. Simplified method for detecting faecol coliform in water. ม.ป.ท.:Mahidol University, 1990. Print. 10.14457/MU.the.1990.201
