WORLD SOIL RESOURCES REPORTS
A framework for international classification, correlation and communication
International Union of Soil Sciences
Cover photograph: Ferralsol (Ghana), Cryosol (Russian Federation), Solonetz (Hungary), Podzol (Austria), Phaeozem (United States of America), Lixisol (United Republic of Tanzania), Luvisol (Hungary). Compiled by Erika Micheli.
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World reference base for soil resources 2006
A framework for international classification, correlation and communication
WORLD SOIL RESOURCES REPORTS
103
2006 edition
FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS...