TY  - BK
AU  - Walker, T.
AU  - Maredia,M.K.
AU  - Kelley,T.G.
AU  - La Rovere,R.
AU  - Templeton,D.
AU  - Thiele,G.
AU  - Douthwaite,B.
TI  - Strategic guidance for ex post impact assessment of agricultural research
PY  - 2008///
CY  - Rome (Italy)
PB  - CGIAR, 
KW  - Ex-post impact assessment
KW  - AGROVOC
KW  - Agricultural research
KW  - Guidelines
KW  - CIMMYT
ER  -