Pal, N., Sarkar, M., Hossain, M. and Barman, S. 2010. Root growth of four transplant <i>Aman</i> rice varieties as influenced by NPKS fertilizer. Journal of the Bangladesh Agricultural University. 6, 2 (Apr. 2010), 235–238. DOI:https://doi.org/10.3329/jbau.v6i2.4816.