Wastewater stabilization ponds principles of planning & practice.
| निगमित लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Alexandria
World Health Organization, Regional Office for the Eastern Mediterranean
1987.
|
| श्रृंखला: | WHO EMRO technical publication
no. 10 |
| विषय: |