State of theWorld 2000 

 - World Watch Institute  London  2000 
 - 276p. 
 - Environmental Pollution Agriculture Irrigation 
<br/><br/><label>ISBN: </label>0393319989 
<br/><br/><label>Nat. Bib. No.: </label>P 2428 
<br/><br/><label>Nat. Bib. Agency Control No.: </label>5/6STA 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science & Technology
<br/><br/><label>Universal Decimal Class. No.: </label>5/6  1