S. S. INGLE, S. D. JADHAO, V. K. KHARCHE, B. A. SONUNE, and D. V. MALI, “Soil biological properties as influenced by long-term manuring and fertilization under sorghum (Sorghum bicolor) -wheat (Triticum aestivum) sequence in Vertisols”, Indian J Agri Sci, vol. 84, no. 4, pp. 452–7, Apr. 2014, doi: 10.56093/ijas.v84i4.39454.