Ground-water resources of the Açu Valley, Rio Grande do Norte, Brazil
By: by Harry G. Rodis and Jonas María de Castro Araújo ; prepared in cooperation with the Superintendência do Desenvolvimento do Nordeste of Brazil under the auspices of the U.S. Agency for International Development.
Contributors: Castro Araújo, Jonas María de.; Superintendência do Desenvolvimento do Nordeste.
Series: Contributions to hydrology of Latin America and the Antilles; Geological Survey water-supply paper -- 1663-C
Publisher: U.S. G.P.O.
Published: 1968
Place of publication: Washington, D.C
Language: eng
Number of pages: 34
Subjects: Groundwater -- Brazil -- Açu Valley.
Notes: One folded colored map in pocket.

Bibliography: p. 34.