SINGH, V. P. ., S. . KHEDIKAR, and I. J. VERMA. “Improved Yield Estimation Technique for Rice and Wheat in Uttar Pradesh, Madhya Pradesh and Maharashtra States in India”. MAUSAM, vol. 70, no. 3, July 2019, pp. 541-50, doi:10.54302/mausam.v70i3.257.