Hudson, Norman,  <br/><br/>
Soil conservation / 
Norman Hudson 
 - London :  Bastford Academic and Educational,  1981 
 - 324 pages :  illustration ;  22cm 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label>0713435216 (paperback) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation and protection
<br/><br/><label>LC Class. No.: </label>S623 H83