Changing concepts in soil classification. The structure of
Changing concepts in soil classification. The structure of
Changing concepts in soil classification. The structure of
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<strong>The</strong> WRB publications :<br />
World Reference Base for Soil Resources: Introduction<br />
(Work<strong>in</strong>g Group RB,1998a);<br />
World Reference Base for Soil Resources: Atlas<br />
(Work<strong>in</strong>g Group RB, 1998b);<br />
World Reference Base for Soil<br />
Resources:(FAO/ISRIC/ISSS, 1998).<br />
http://www.fao.org/ag/agl/agll/wrb