PANDEY, N, et al. “Effect of Planting Time and Nitrogen on Tillering Pattern, Dry-Matter Accumulation and Grain Yield of Hybrid Rice (Oryza sativa)*”. The Indian Journal of Agricultural Sciences, vol. 71, no. 5, Apr. 2014, https://epubs.icar.org.in/index.php/IJAgS/article/view/39809.