PATRA, Ashok K. Enhancing Nitrogen Use Efficiency in India: Constraints and Strategies. Journal of the Indian Society of Soil Science, India, v. 66, n. 4(Suppl), 2020. Disponível em: https://epubs.icar.org.in/index.php/JISSS/article/view/104579. Acesso em: 16 jul. 2026.