1.
Vangnai S, Sirivatpaitoon W, Verasan V. Effects of Soil Moisture on Nodulation and Nitrogen Fixation. Agr. Nat. Resour. [internet]. 1982 Jan. 1 [cited 2026 Sep. 17];16(1):12-7. available from: https://li01.tci-thaijo.org/index.php/anres/article/view/240860