The Effects of SO₂ on a grassland :  a case study in the northern Great Plains of the United States / 
edited by W. K. Lauenroth and Eric M. Preston. 
 -  Springer-Verlag,  c1984. 
 - xvi, 207 p. :  ill. ;  25 cm. 
 - Ecological studies ;  Vol. 45 .
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0387909435 
<br/><br/><label>LCCN: </label>83020281  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Effect of sulfur dioxide on--Great Plains.<br/>Grassland ecology--Great Plains.<br/>Plants--Effect of air pollution on--Great Plains.
<br/><br/><label>Subjects--Index Terms: </label>ბოტანიკა მცენარეთა ეკოლოგია 
<br/><br/><label>LC Class. No.: </label>QK753.S85  / E33 1984 
<br/><br/><label>Dewey Class. No.: </label>574.5/2643/0978 
<br/><br/><label>Universal Decimal Class. No.: </label>581.5