Sarker, B. C., and J. Karmoker. “Effect of Phosphorus Deficiency on Growth and Trasport of k+, na+, Cl-, no_3- In Lentil Seedling (lens Culinaris Medik. Var. Barimasur-4)”. Dhaka University Journal of Biological Sciences, vol. 20, no. 2, Nov. 2011, pp. 103-8, doi:10.3329/dujbs.v20i2.8967.