Roshani, G. A., & Narayanasamy, G. (2009). Potassium Dynamics Under Exhaustive Cropping of Sudan Grass (Sorghum vulgare) in Some Indian Soils: Potassium Dynamics of Sorghum vulgare. Biological Sciences - PJSIR, 52(6), 334–337. Retrieved from https://v2.pjsir.org/index.php/biological-sciences/article/view/580