Constantinesco I <br/><br/>
Soil Conservation For Developing Countries 

 -  Rome : Fao 1976. 
 - 92 
 - Fao Irrigation And Drainage Paper No. 1 Rev. 1 .
<br/><br/><br/>Eng 
<br/><br/><label>ISBN: </label>9251001014 (Pbk)