Hudson,Norman W. <br/><br/>
Soil and water conservation in semi-arid areas/  Norman W.  Hudson. 

 - Rome :  Food and Agriculture Organization of the United Nations,   1987. 
 - xi, 172 p. :  ill. ;  30 cm. 
 - FAO soils bulletin ;  57 .
<br/><br/>Includes bibliographical references (p. 151-164) and index. 
<br/><br/><label>ISBN: </label>9251026068 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil conservation.<br/>Water conservation.<br/>Arid regions.
<br/><br/><label>LC Class. No.: </label>ORG S623  / H83 1987