Soil survey :  perspectives and strategies for the 21st century; an international workshop for heads of national soil survey organizations, November 1992, Enschede / 
edited by J. Alfred Zinck. 
 - Rome :  FAO,  1995. 
 - 128 p. 
 - World soil resources reports ;  80. .
<br/><br/><label>ISBN: </label>9251036624 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil surveys--Geographical methods.