Oil extraction.
| मुख्य लेखक: | |
|---|---|
| निगमित लेखक: | |
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York
UNIFEM with the collaboration of the Intermediate Technology Development Group
1987.
|
| श्रृंखला: | Food cycle technology source book
no.1 |
| विषय: |