Issues in Agriculture no. 6 from the series "Issues in Agriculture" published by the CGIAR Secretariat.
Enlace original:
https://cgspace.cgiar.org/handle/10947/5766
Collinson, Michael P.
,
Tollens, E.F.
,
CGIAR Secretariat
,
[The Impact of the International Agricultural Research Centers: Measurement, Quantification and Interpretation]
,
The Impact of the International Agricultural Research Centers: Measurement, Quantification and Interpretation