Κανονική προβολή Προβολή MARC Προβολή ISBD

Water quality in the upper Illinois River Basin, Illinois, Indiana, and Wisconsin, 1999-2001 / George E. Groschen...[et al.]. - [Reston, Virginia]: U. S. Geological Survey, U. S. Department of the Interior [2004]. - vi, 32 p. : ill., maps, tables ; 28 cm. - 1230 .

Includes bibliographical references (p. 23-24).

ISBN: 0607940662

Subjects--Topical Terms:
Water quality--Illinois River Watershed

Dewey Class. No.: 363.739420977