Agriculture Reference
In-Depth Information
FAO-UNESCO-ISRIC.1988. Revised Legend of the Soil Map of the World. World Soil Resources Report no
60 1990, FAO, Rome.
Fitzpatrick, E.A. and Aitkenhead, M.J., 2000. Horizon indentiÝcation, Test Version 1.1. February 2000,
Interactive CD-ROM.
ISSS Working Group RB, World Reference Base for Soil Resources. Deckers, J.A., Nachtergaele, F.O., and
Spaargaren, O.C., Eds. First edition. ISSS/ISRIC/FAO 1998a, Acco Leuven.
ISSS Working Group RB, World Reference Base for Soil Resources. Atlas. Bridges, E.M,. Batjes, N.H., and
Nachtergaele, F.O., Eds. First edition. ISSS/ISRIC/FAO 1998b, Acco Leuven.
Nachtergaele, F.O., Spaargaren, O., Deckers, J.A., and Ahrens, B. 2000a. New developments in soil classiÝ-
cation. World Reference Base for Soil Resources. Geoderma. 96:345Ï357.
Nachtergaele, F.O., Spaargaren, O., and Deckers, J. 2000b. An overview of the WRB Reference Soil Groups
with special attention to West-Africa. Paper presented at the International Symposium on Integrated
Plant Nutrient Management in Sub-Saharan Africa, Cotonou, October 2000.
Nachtergaele F., Berding, F., and Deckers, J. 2001c. Pondering hierarchical soil classiÝcation systems. Proc.
Int. Symposium, Soil ClassiÝcation 2001, October 8Ï12, 2001, Hungary.
Soil Survey Staff. 1999. Keys to Soil Taxonomy. USDA Natural Resources Conservation Service. Washington
DC.
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