Radha Raghuwansi, Somasundaram Jayaraman, Abhay Shirale, et al. Impact of Tillage, Residue and Nutrient on Soil Active Carbon, Nitrogen and Crop Yields in a Soybean-Wheat Rotation in Vertisols of Central India. JISSS. 2024;72(2):183-189. Accessed October 28, 2025. https://epubs.icar.org.in/index.php/JISSS/article/view/153276