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Rungsit Suwanketnikom, Supranee Impitaksa. Herbicide Concentration in Runoff and sediment from Experimental plots of Highland Cultivated Areas. Agr. Nat. Resour. [internet]. 1991 Sep. 30 [cited 2026 Sep. 17];25(3):358-69. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/241985