Subsoil moisture under semiarid conditions
By: by John S. Cole and O. R. Mathews ; the United States Department of Agriculture, Bureau of Plant Industry, in cooperation with the Agricultural Experiment Stations of Montana, North Dakota, Nebraska, and Kansas.
Contributors: Mathews, O. R. b. 1890.; United States. Dept. of Agriculture.
Series: Technical bulletin / United States Department of Agriculture -- no. 637; Technical bulletin (United States. Dept. of Agriculture) -- no. 637.
Publisher: U.S. Dept. of Agriculture
Published: 1939
Place of publication: Washington, D.C
Language: eng
Number of pages: 71
Subjects: Soil moisture -- Great Plains; Groundwater -- Great Plains
Notes: Cover title.

"April 1939."

Includes bibliographical references.