Towards control of desertification in African drylands: problems, experiences, guidelines Towards control of desertification in African drylands: problems, experiences, guidelines

by Kotschi, J. (comp.), Deutsche Gesellschaft fuer Technische Zusammenarbeit, Eschborn (Germany) ger, Adelheim, R. (comp.), Bayer, W. (comp.), von Buenau, G. (comp.), Haas, J. (comp.)
Published 1986