El-Swaify, S. A. <br/><br/>
Soil erosion and conservation / 
El-Swaify/  W.C.Moldenhauer/   Andrew Lo. 
 - Ankeny, Iowa Soil Conservation Society of America 
 - 793 p. ;   23,5 cm 
<br/><br/><label>ISBN: </label>935734112 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOIL EROSION // CONGRESSES. SOIL CONSERVATION // CONGRESSES. SEDIMENT CONTROL // CONGRESSES.
<br/><br/><label>Dewey Class. No.: </label>631.455/E499/08.3.145