"Yadava, samir Kumar" <br/><br/>
Paryavarniya sankat aur sanrakshan ki gatividhyian 

 - Ghaziabad  Siksha Deep  2015 
 - 248 
<br/><br/><label>ISBN: </label>9789384986016 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment
<br/><br/><label>Dewey Class. No.: </label>H 333.7 YAD