SINGH, M M; MAURYA, M L; SINGH, S P; MISHRA, C H. Effect of nitrogen level and biofertilizer inoculation on productivity of forage sorghum (Sorghum bicolor)*. The Indian Journal of Agricultural Sciences, Delhi, India, v. 75, n. 3, 2005. Disponível em: https://epubs.icar.org.in/index.php/IJAgS/article/view/9340. Acesso em: 27 oct. 2025.