Sushanta Saha, Biplab Pal, Bholanath Saha and G.C. Hazra, S.P.S.S. 2019. Soil Application of Silicon: Effects on Economic Yield and Nutrition of Phosphorus, Zinc and Iron in Rice (Oryza sativa L.). Journal of the Indian Society of Soil Science. 66, 3 (Jan. 2019).