01081cam a22003011 4500 agr44000167 DLC 20260227111002.0 790731s1942 dcua b 00000 eng c agr44000167 //r902 U.S. Dept. of agr. Library 1Ag84Te no. 819 DLC DLC n-us--- S21 .A72 no. 819 551.57 Benton, George Stock, 1917- 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. Droughts United States. Meteorology Periodicity. Periodicity in meteorology. Probabilities. Weather forecasting United States. 10308 10308