NALDC

Main content area

MLA

Benton, George Stock. Drought in the United States analyzed by means of the theory of probability . U.S. Dept. of Agriculture, 1942.

APA

Benton, George Stock. (1942). Drought in the United States analyzed by means of the theory of probability. U.S. Dept. of Agriculture.

Chicago

Benton, George Stock Drought in the United States analyzed by means of the theory of probability . U.S. Dept. of Agriculture, 1942.