BISWAS, B. C., and S. K. DASGUPTA. “Estimation of Soil Moisture at Deeper Depth from Surface Layer Data”. MAUSAM 30, no. 4 (October 1, 1979): 511–516. Accessed November 22, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/3096.