![89.jpg](/static/gro/person/503/portrait/medium/89.jpg)
Fellow
Mariama Boubou Diallo Oumarou
2016 -
Six-Month Training
Niger Institute of Agricultural Research (INRAN)
![](https://flagcdn.com/h24/ne.png)
Final project
Soil fertility under four tree species in the semi-arid climate of Niger
View PDFSupervisor/s:
Ulfur OskarssonOrganisation
Niger Institute of Agricultural Research (INRAN)