North Appalachian experimental watershed ground water graphs, 1936-37
By: prepared by W.D. Potter and Merle V. Baker
Contributors: Baker, Merle V.; United States. Soil Conservation Service
Series: SCS-TP -- 21; SCS-TP -- 21.
Publisher: U.S. Dept. of Agriculture, Soil Conservation Service
Published: 1939
Place of publication: Washington, D.C
Language: eng
Subjects: Groundwater; Rain and rainfall
Notes: Title from cover.

"January 1939."