SOIL EROSION BY WATER 

 - Food and Agriculture Organization of the United Nations  1965 
 - 284p.  Fig. 
<br/><br/><label>ISBN: </label>92-5-100474-9 
<br/><br/><label>Nat. Bib. No.: </label>6701 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Universal Decimal Class. No.: </label>630  / SOI