Meeting on soil correlation for North America :    [report] 

 - [Rome?] :    FAO, UNESCO.,    [n.d.] 
 - v.    28 cm. 
<br/><br/>  Title on top of title page : Soil map of the world. Joint FAO FAO/UN ESCO Project. 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Soils -- Addresses, essays, lectures.<br/> Soils -- Maps.