Feng และผู้แต่งคนอื่นๆ. 1994. Some organochlorine pesticide residues in fishes shrimps and meats in Chiang Mai Markets. Graduate School, Chiang Mai University;
Feng และผู้แต่งคนอื่นๆ. (1994) Some organochlorine pesticide residues in fishes shrimps and meats in Chiang Mai Markets . Chiang Mai University/Chiang Mai.
Feng และผู้แต่งคนอื่นๆ. Some organochlorine pesticide residues in fishes shrimps and meats in Chiang Mai Markets. . Chiang Mai:Chiang Mai University, 1994.
Feng และผู้แต่งคนอื่นๆ. (1994) Some organochlorine pesticide residues in fishes shrimps and meats in Chiang Mai Markets . Chiang Mai University/Chiang Mai.