\a Agro-Ecological Zoning: \b Guidelines: Soil Resources, Management and Conservatin Service, FOA Land and Water Development Division \h [Text]
\c by Food Agriculture Organization
- \a Rome: \b Food and Agriculture Organization Publication, \c 1996.
- \a viii,78p.: \b ill.
\a Includes bibliographic references
\a 9251038902
\b Guidelines on soil resources
\a S 482.A34 Fao / \b 503636
\a Includes bibliographic references
\a 9251038902
\b Guidelines on soil resources
\a S 482.A34 Fao / \b 503636