VERMA, I. J., V.K. SONI, N.D. SABALE, and A.L. KOPPAR. “Spatial Variability of Annual and Monthly Potential Evapotranspiration (PET) over India”. MAUSAM 63, no. 4 (October 1, 2012): 581–586. Accessed December 23, 2024. http://103.215.208.102/index.php/MAUSAM/article/view/413.