Purohit, S.S., <br/><br/>
Environmental sciences :  a new approach / 
S.S. Purohit, Q.J. Shammi, A.K. Agrawal.  
 - Jodhpur, India :   Agrobios (India),  c2019. 
 - 468p. 
<br/><br/>
<br/><br/><label>ISBN: </label>9788177542103 
<br/><br/><label>Subjects--Personal Names: </label><br/>Enviromental sciences.
<br/><br/><label>Dewey Class. No.: </label>333.7   / P985 2019