PAL AK, BEHERA B, MOHANTY SK. Long-term effect of chemical fertilisers and organic manures on sustainability of rice (Oryza sativa)-horsegram (Macrotyloma uniflorum) cropping sequence under rainfed upland soil. Indian J Agri Sci. 2011;76(4). Accessed June 8, 2026. https://epubs.icar.org.in/index.php/IJAgS/article/view/2713