Concepts for national assessment of water availability and use report to Congress.

ग्रंथसूची विवरण
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Reston, Va. U.S. Geological Survey 2002.
श्रृंखला:U.S. Geological Survey circular 1223
विषय: