Enlace original:
https://cgspace.cgiar.org/handle/10568/65588
Chianu, J.N.
,
Huising, Jeroen
,
Sanginga, Nteranya
,
[Biological nitrogen fixation by rhizobia and mineral fertilizer savings: implications for green revolution in Africa]
,
Biological nitrogen fixation by rhizobia and mineral fertilizer savings: implications for green revolution in Africa