Food and agriculture organization of the (U N) <br/><br/>
Special reading in conservation 
Food and agriculture organization of the (U N) 
 - Rome  Food and Agriculture Organization of the United Nations    1978 
 - xi, 99p.  cm. 
 - FAO conservation guide; 4 .
<br/><br/><label>Standard No.: </label>55991 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>J:1:7z7, L8