Pandey, G. N. <br/><br/>
Environmental Management 

 - Noida  Vikas Publishing House Pvt Ltd  1997 
 - 398 
<br/><br/><label>ISBN: </label>8125902929 
<br/><br/><label>Publisher. No.: </label> Sri Ranga 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany