Kulshreshtha, Neelam  <br/><br/>
हरा-भरा रहे पृथ्वी का पर्यावरण  
 Hara-bhara rahe prithvi ka paryavaran 

 - 1st ed. 
 - New Delhi:   Samayik Prakashan,   2001 
 - 88p. 
<br/><br/><label>ISBN: </label>81-7138-010-7 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental science
<br/><br/><label>Universal Decimal Class. No.: </label>504.06   / P1