KUNDU, S; BARMAN, K K; SINGH, MUNESHWAR; TAKKAR, P N. Utilization of 15 N-labelled ammonium and nitrate-N by soybean (Glycine max) and wheat (Triticum aestivum) grown in Typic Haplustert. The Indian Journal of Agricultural Sciences, Delhi, India, v. 68, n. 11, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/27774. Acesso em: 28 oct. 2025.