SINGH, S N, et al. “Comparative Effect of Polybag Culture and Conventional Methods of Planting at Different Dates on Rapid Multiplication of Seed Cane (Saccharum Species Complex) in Sub-Tropical India”. The Indian Journal of Agricultural Sciences, vol. 81, no. 8, Aug. 2011, https://epubs.icar.org.in/index.php/IJAgS/article/view/8451.