RUNGSIT SUWANKETNIKOM; SUPRANEE IMPITAKSA. Herbicide Concentration in Runoff and sediment from Experimental plots of Highland Cultivated Areas. Agriculture and Natural Resources, Bangkok, Thailand, v. 25, n. 3, p. 358–369, 1991. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/241985. Acesso em: 17 sep. 2026.