TY  - RPRT
TI  - A comparison of methods of estimating potential evapotranspiration from climatological data in arid and subhumid environments
AU  - R.W. Cruff
AU  - T. H. Thompson
PY  - 1967
DO  - 10.3133/wsp1839m
UR  - https://pubs.usgs.gov/publication/wsp1839M
ID  - wsp1839M
ER  -