Drought in the United States analyzed by means of the theory of probability,
by George Blumenstock, jr. ...
- Washington, D.C., United States Dept. of agriculture [1942]
- 63 p., 1 l. illus. (diagrs.) 23 cm.
- U.S. Dept. of agriculture. Technical bulletin no. 819 .
Cover title. Contribution from Soil conservation service. "Literature cited": p. 62-63.
agr44000167 //r902
Droughts--United States. Meteorology--Periodicity. Periodicity in meteorology. Probabilities. Weather forecasting--United States.