P.K. KINGRA, S. AATRALARASI, RAJ SETIA, S.S. KUKAL, and SOM PAL SINGH. “Computation of Reference Evapotranspiration, Its Variability and Trends in Different Agroclimatic Regions of Punjab”. Journal of Agrometeorology 22, no. 2 (June 1, 2020): 226–232. Accessed September 7, 2024. https://journal.agrimetassociation.org/index.php/jam/article/view/176.