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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Soil Reference Groups <strong>of</strong> WRB (and<br />
related diagnostic criteria)<br />
Discussion <strong>of</strong> Reference Groups will be based on the<br />
FAO World Soil Resources Report # 94<br />
“LECTURE NOTES ON THE MAJOR SOILS OF THE WORLD”<br />
available also:<br />
http://www.<br />
http:// www.fao fao.org/ .org/ag ag/agl agl/agll agll/wrb wrb/