PAREEK, N. K.; RAKESH, SHRI. Nitrogen use efficiency and soil fertility as influenced by integrated nitrogen management and foliar spray of iron in groundnut on Typic Ustochrept. Journal of Soil and Water Conservation, India, v. 20, n. 2, 2021. Disponível em: https://epubs.icar.org.in/index.php/JSWC/article/view/114430. Acesso em: 11 jun. 2026.