SHARMA,  P. D. . <br/><br/>
ECOLOGY AND ENVIRONMENT   Textual Documents 
BY P. D. SHARMA 
 - 13TH ed. 
 - MEERUT  RASTOGI PUBLICATIONS 
 - 755p.:  24 cm. 
<br/><br/><label>ISBN: </label>978-93-5078-122-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Subjects--Index Terms: </label>Specific topics in natural history 
<br/><br/><label>Dewey Class. No.: </label>581.5