'Azad', Chandra Shekhar <br/><br/>
पवन वृक्ष और पर्यावरण 
 Pawan Virkch aur paryavaran 

 - New Delhi:   Takshila Prakashan,   1996 
 - 112p. 
<br/><br/><label>ISBN: </label>81-85727-35-X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Universal Decimal Class. No.: </label>504.03 N6  / N6