Using salty land 

 -  1964 
 - Food and agriculture orgnaization agricultural studies; 3 .
<br/><br/><label>Standard No.: </label>134,446 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ECONOMICS
<br/><br/><label>Dewey Class. No.: </label>X:75.1-1.N5, K4