World map of the status of human-induced soil degradation : a brief explanatory note / prepared by L.R. Oldeman, R.T.A. Hakkeling and W.G. Sombroek, [and] edited by A.T. Ayoub.
1991
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Symbole
UNEP(017)/W6
Titre
World map of the status of human-induced soil degradation : a brief explanatory note / prepared by L.R. Oldeman, R.T.A. Hakkeling and W.G. Sombroek, [and] edited by A.T. Ayoub.
Cote
UNEP(017)/W6
Auteurs
Date
[Nairobi] : International Soil Reference and Information Centre (ISRIC) ; UNEP, Apr. 1991.
Description
1 portfolio: maps
Notes
In cooperation with Winand Staring Centre, International Society of Soil Science, Food and Agriculture Organization of the United Nations of the United Nations, International Institute for Aerospace Survey and Earth Sciences.
3 maps on 3 folded leaves in pocket.
3 maps on 3 folded leaves in pocket.