1.
Suntaree Yingjajaval. Effect of Water-Absorbent Agent ‘Viterra’ on the Water Availability of Kamphaeng Saen Soil Series. Agr. Nat. Resour. [internet]. 1990 Mar. 31 [cited 2026 Sep. 18];24(1):56-69. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/242100