@misc{indiciaea3700795b36f, title = {A comparison of methods of estimating potential evapotranspiration from climatological data in arid and subhumid environments}, author = {R.W. Cruff and T. H. Thompson}, year = {1967}, doi = {10.3133/wsp1839m}, url = {https://pubs.usgs.gov/publication/wsp1839M}, note = {Source identifier: wsp1839M} }