Thanapat Sastraruji. 2003. The use of agricultural by-product to remove sodium chloride in waste water from production process of pickled vegetable factory in Hang Dong district, Chiang Mai province. Field of Study Environmental Science, Chiang Mai University;
Thanapat Sastraruji. (2003) The use of agricultural by-product to remove sodium chloride in waste water from production process of pickled vegetable factory in Hang Dong district, Chiang Mai province . Chiang Mai University/Chiang Mai.
Thanapat Sastraruji. The use of agricultural by-product to remove sodium chloride in waste water from production process of pickled vegetable factory in Hang Dong district, Chiang Mai province. . Chiang Mai:Chiang Mai University, 2003.
Thanapat Sastraruji. (2003) The use of agricultural by-product to remove sodium chloride in waste water from production process of pickled vegetable factory in Hang Dong district, Chiang Mai province . Chiang Mai University/Chiang Mai.