From a gift of nature to an economic good changing perceptions and management of drinking-water
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Dortmund, Germany
Spring-Centre, University of Dortmund
c2001.
|
| श्रृंखला: | Spring research series
no.35 |
| विषय: |