and R.N. Katkar, V.K. Kharche, S.R. Patil, A.A. Kulkarni, V.S. Patil. “Long-Term Integrated Nutrient Management for Enhancing Soil Quality and Crop Productivity under Intensive Cropping System on Vertisols”. Journal of the Indian Society of Soil Science, vol. 61, no. 4, Feb. 2014, https://epubs.icar.org.in/index.php/JISSS/article/view/37751.