S.P. Datta, K.B. Polara, H.K. Sobhana and Muneshwar Singh, A.D.B.D.M.M. 2017. Boron Fractions in a Vertic Ustochrept as Influenced by Thirteen Years of Fertilization and Manuring. Journal of the Indian Society of Soil Science. 65, 3 (Sep. 2017).