Citation | Khan, R.M.A. and S.A. Mahmood. 2022. Precise yield estimation through improvised CASA model by development of soil and atmospheric constants (Sᵮ) and (Aþ). Sarhad Journal of Agriculture, 38(5): 355-371. DOI | https://dx.doi.org/10.17582/journal.sja/2022/38.5.355.371