Ramanjaneyulu, A. V., et al. “Nutrient Uptake and Related Efficiencies in a Fodder Sorghum (Sorghum Bicolor L.) – Mustard (Brassica Juncea L.) Cropping Sequence As Influenced by Nitrogen, Phosphorus and Bio-Inoculant Inputs”. International Journal of Bio-Resource and Stress Management, vol. 3, no. Mar, 1, Apr. 2023, pp. 048-55, https://ojs.pphouse.org/index.php/IJBSM/article/view/215.