Das AC, Saha D. Non-symbiotic nitrogen-fixing bacteria influencing mineral and hydrolysable organic nitrogen in rhizosphere soils of rice (Oryza sativa). Indian J Agri Sci [Internet]. 2005 May 5 [cited 2025 Oct. 27];75(5). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9350