Thakur, Isha, et al. “Impact of Fertilizers and Amendments on Soil Chemical Properties and Status of Primary Macro Nutrients at Different Depths After Maize Harvest in Acid <i>Alfisol< I>”;. Himachal Journal of Agricultural Research, vol. 50, no. 2, Dec. 2024, pp. 236-43, http://hjar.org/index.php/hjar/article/view/172595.