United Nation; FAO; United Nation , FAO <br/><br/>
Soil conservation : An  International study 

 - Rome  FAO           1948 
 - viii, 189p.  cm. 
 - FAO agricultural studies; 1 .
<br/><br/><label>Standard No.: </label>55994 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1:7, H8