Mohammed A. El-Shirbeny, and Bassam Abdellatif. “REFERENCE EVAPOTRANSPIRATION BORDERS MAPS OF EGYPT BASED ON KRIGING SPATIAL STATISTICS METHOD”. GEOMATE Journal 13, no. 37 (March 15, 2017): 1–8. Accessed March 28, 2024. https://geomatejournal.com/geomate/article/view/1496.