1.
Virakornphanich P. Effect of Clay Type on Humus Formation from Alfalfa Meal . Thai Agric.Res.J. [internet]. 1990 Jan. 1 [cited 2026 Oct. 1];8(1):9-16. available from: https://li01.tci-thaijo.org/index.php/thaiagriculturalresearch/article/view/242401