Mattana Khemthong. 2002. Using of water treatment sludge from frozen seafood factory for vegetable production. Field of Study Appropriate Technology for Resources and Environmental Development, Mahidol University;
Mattana Khemthong. (2002) Using of water treatment sludge from frozen seafood factory for vegetable production . Mahidol University/Bangkok.
Mattana Khemthong. Using of water treatment sludge from frozen seafood factory for vegetable production. . Bangkok:Mahidol University, 2002.
Mattana Khemthong. (2002) Using of water treatment sludge from frozen seafood factory for vegetable production . Mahidol University/Bangkok.