RAMESHWAR, RAMESHWAR; SINGH, C M. Economy in fertilizer use in maize (Zea mays)-wheat (Triticum aestivum) sequence under rainfed condition in Himchal Pradesh. The Indian Journal of Agricultural Sciences, Delhi, India, v. 67, n. 12, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/30096. Acesso em: 4 jul. 2026.