Yadav,Dr.Pr. <br/><br/>
Human ecology /  
by pr.Yadav and Shabhrata R. Mishra. 
 - New Delhi :  Discovery publishing house,  c2004. 
 - 264 p. ;  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>817141754X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>304.2  / YAH