1.
Piya Duangpatra. The Response of Late Season Cassava to Chemical Fertilizer in Warin Soil Series. Agr. Nat. Resour. [internet]. 1993 Mar. 31 [cited 2026 Sep. 18];27(1):33-4. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/241549