http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Land resource potential and constraints at regional and country levels
Food and Agriculture Organization of the United Nations
viii, 114 pages : illustrations, maps ; 30 cm.
based on the work of A.J. Bot, F.O. Nachtergaele and A. Young.
Includes bibliographical references (pages 53-56).