What does PER stand for?
PER stands for "Pan Evaporation Rate"
How to abbreviate "Pan Evaporation Rate"?
"Pan Evaporation Rate" can be abbreviated as PER
What is the meaning of PER abbreviation?
The meaning of PER abbreviation is "Pan Evaporation Rate"
What does PER mean?
PER as abbreviation means "Pan Evaporation Rate"
