BASINS region 9.

Detaylı Bibliyografya
Materyal Türü:	Electronic Resource
Dil:	English
Baskı/Yayın Bilgisi:	Washington, DC U.S. Environmental Protection Agency c2001.
Edisyon:	Version 3.0.
Konular:	Geographic information systems. Watershed management. Water quality. BASINS.