<ecology> Shrinking and swelling dark clay soils. ... (09 Oct 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
(1) Soil order (type) of the United States Natural Resources Conservation Service Soil Classification System. Tropical or sub-tropical soil that has a high clay and base cation status. (2) Soil order (type) of the Canadian System of Soil Classification. This soil has a high clay content and exhibits the effects of extreme contraction-expansion due ...
Found on
http://www.physicalgeography.net/physgeoglos/v.html
No exact match found.
