Benefit–cost meta-analysis of investment in the International Agricultural Research Centers of the CGIAR
2008 ◽
Vol 96
(1-3)
◽
pp. 108-123
◽
1989 ◽
Vol 3
(4)
◽
pp. 365-380
◽
1990 ◽
Vol 80
(1)
◽
pp. 34-48
◽