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Der ökoregionale Ansatz in der ländlichen Ressourcenforschung im Rahmen der Konsultativgruppe zur Internationalen Agrarforschung
Jutzi, Samuel C., (1994)
International agricultural research and the CGIAR system : past, present and future
Greenland, Dennis J., (1997)
Public-private sector research relationships : the Consultative Group on International Agricultural Research
Binenbaum, Eran, (2001)
Prospects for food security in the 21st century : with special emphasis on Africa
McCalla, Alexander F., (1999)
What the developing countries want from the WTO
McCalla, Alexander F., (2001)
Perspectivas de la seguridad alimentaria en el siglo XXI
McCalla, Alexander F., (1997)