G. D. SHARMA and H. L. SHARMA, “Utilization of weed plants as organic manure under different methods of rice (Oryza sativa) establishment”, Indian J Agri Sci, vol. 64, no. 3, Apr. 2013, Accessed: Jun. 19, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IJAgS/article/view/29093