RADHA RAGHUWANSI 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. Journal of the Indian Society of Soil Science, India, v. 72, n. 2, p. 183–189, 2024. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/153276. Acesso em: 29 oct. 2025.