Drought in the United States analyzed by means of the theory of probability, by George Blumenstock, jr. ...

By: Material type: TextTextSeries: U.S. Dept. of agriculture. Technical bulletin no. 819Publication details: Washington, D.C., United States Dept. of agriculture [1942]Description: 63 p., 1 l. illus. (diagrs.) 23 cmSubject(s): DDC classification:
  • 551.57
LOC classification:
  • S21 .A72 no. 819
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Cover title.

Contribution from Soil conservation service.

"Literature cited": p. 62-63.

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