Enlace original:
https://cgspace.cgiar.org/handle/10568/73180
Njeru, J.
,
Schulte-Geldermann, Elmar
,
Ochieng, B.
,
Ouma, Emily A.
,
[Soil and potato nitrogen status and use of SPAD meter in nitrogen management in Kenya]
,
Soil and potato nitrogen status and use of SPAD meter in nitrogen management in Kenya