M. PARAMASIVAN, et al. “Effect of Balanced Nutrition on Nitrogen-Use Efficiency, N Balance and Productivity of Maize (Zea Mays) in Inceptisol and Alfisol of Tamil Nadu”. Indian Journal of Agronomy, vol. 59, no. 2, Oct. 2001, pp. 289-94, https://doi.org/10.59797/ija.v59i2.4553.