Western Sahara

Economic impacts of soil fertility management research in West Africa.
2009 Akinola, A.A., A.D. Alene, R. Adeyemo, D. Sanogo, and A.S. Olanrewaju
Status of and Threats to On-farm Agro-biodiversity and its Impact on Rural Livelihoods in Dry Areas of West Asia.
2008 Mazid, A., Shideed. K., and Amri, A.