-
1by Expert Meeting on New Modalities for the Action of UNESCO in the Field of Technologies for Rural Development, Brussels, 1980, Ellis, W.N.programme and meeting document bibliotecaUNESCO
-
2by Expert Meeting on New Modalities for the Action of UNESCO in the Field of Technologies for Rural Development, Brussels, 1980, Ellis, W.N.programme and meeting document bibliotecaUNESCO
-
3by van Oene, H., Ellis, W.N., Heijmans, M.M.P.D., Mauquoy, D., Tamis, W.L.M., van Vliet, A.J.H., Berendse, F., van Geel, B., van der Meijden, R., Ulenberg, S.A.External research report bibliotecaWUR NL
-
4by Carvalheiro, L.G., Kunin, W.E., Keil, P., Aguirre-Gutiérrez, J., Ellis, W.N., Fox, R., Groom, Q., Hennekens, S., Van Landuyt, W., Maes, D., Van de Meutter, F., Michez, D., Rasmont, P., Ode, B., Potts, S.G., Reemer, M., Roberts, S.P.M., Schaminée, J., Wallis de Vries, M.F., Biesmeijer, J.C.Article/Letter to editor bibliotecaWUR NL