Ground-water resources investigation in the Amran Valley, Yeman Arab Republic
By: by G.C. Tibbitts, Jr., and James Aubel ; prepared in cooperation with the Yemen Arab Republic under the auspices of the United States Agency for International Development.
Contributors: Aubel, James.; United States. Agency for International Development.
Series: Open-file report / U.S. Geological Survey -- 80-774; Open-file report (United States. Geological Survey.) -- 80-774.
Publisher: U.S. Geological Survey
Published: 1980
Place of publication: Reston, Va
Language: eng
Format: Microform
Number of pages: 138
Subjects: Groundwater -- Yemen -- ʻAmrān Valley region.
Notes: Bibliography: p. 50-51.

Microfiche. Washington, U.S. Govt. Print. Off. [1981] 4 fiches. 11 x 15 cm.