Prof. Dr. L. Brussaard (Programme co-ordinator), Wageningen University, the Netherlands Department of Soil Quality.
F. Ayuke (Kenya), Wageningen University, the Netherlands Department of Soil Quality.
Dr. A. Mando, International Centre for Soil Fertility and Agricultural Development (IFDC), Togo.
Dr. D. Odee, Kenya Forestry Research Institute (KEFRI), Kenya.
Dr. B. Ouattara, Institute Nationale de l’Environnement et de Recherche Agricole (INERA), Burkina Faso.
Dr. E. Ouédraogo, Centre Ecologique Albert Schweitzer, Burkina Faso.
Dr. M.M. Pulleman, Wageningen University, the Netherlands Subdepartment of Soil Quality
Dr. J. Six, University of California, Department of Plant Sciences, USA
Prof. Dr. Ir. L. Stroosnijder, Wageningen University, the Netherlands, Erosion and Soil and Water Conservation Group
Dr. B. Vanlauwe, Tropical Soil Biology and Fertility Institute (TSBF-CIAT), Kenya
Z. Zida (Burkina Faso), Wageningen University, the Netherlands, Erosion and Soil and Water Conservation Group
Prof Dr. T. Kuyper , Wageningen University, the Netherlands Department of Soil Quality.
Dr. J. Jefwa, Tropical Soil Biology and Fertility Institute (TSBF-CIAT), Kenya
Dr. M. Bonzi, Institute Nationale de l’Environnement et de Recherche Agricole (INERA), Burkina Faso.
M. Murethi, Wageningen University, the Netherlands Department of Soil Quality.