KATKAR RN, SONUNE BA, KADU PR. Long-term effect of fertilization on soil chemical and biological characteristics and productivity under sorghum (Sorghum bicolor)–wheat (Triticum aestivum) system in Vertisol. Indian J Agri Sci [Internet]. 2011 Aug. 3 [cited 2026 Jun. 27];81(8). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/8437