This is a poster that illustrates both carbonised and non carbonised briquette production process.
Download| Collections | |
| Issue Date | 2014 |
| Format | Technical Drawing |
| Rights Holders | Practical Action |
This is a poster that illustrates both carbonised and non carbonised briquette production process.
Download| Collections | |
| Issue Date | 2014 |
| Format | Technical Drawing |
| Rights Holders | Practical Action |