Biological Nitrogen Fixation: Towards Poverty Alleviation through Sustainable Agriculture Proceedings of the 15th International Nitrogen Fixation Congress and the 12th International Conference of the African Association for B. [electronic resource] :
- Dordrecht : Springer Science + Business Media B.V., 2008.
- 1 online resource.
- Current plant science and biotechnology in agriculture ; 42. .
- Current plant science and biotechnology in agriculture ; 42. .