Laxminarayana K. Predicting nitrogen availability for rice (Oryza sativa) through carbon-nitrogen relationship under Himalayan acidic soils of north-eastern India. Indian J Agri Sci [Internet]. 2008 Jul. 5 [cited 2025 Oct. 27];78(7). Available from: https://epubs.icar.org.in/index.php/IJAgS/article/view/9826