Hercilio de Freitas Valdemar <br/><br/>
Soil management and conservation for small farms: strategies and methods of introduction, technologies and equipment  

 - FAO  Rome  2000 
 - 66 P.  Includes Index 
<br/><br/><label>ISBN: </label>9789251044995 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil management and conservation
<br/><br/><label>LC Class. No.: </label>FAO S 599.3  / B72H47 2000