The acacia tree: a sustainable resource for Africa 
Access the full text
- NOT AVAILABLE
R4D is a free access on-line portal containing the latest information about research funded by DFID, including details of current and past research in over 30,000 project and document records. You can search the information on the site in many different ways - browsing by region, country or subject, or searching using key words, and an advanced search based on Boolean logic. There is also a search for research contacts. This means that you can quickly find the information you need on the subjects that interest you.