Thukral, A K, ed. <br/><br/>
Environmental protection 

 - Jodhpur  Scientific Publishers  2000 
 - xi, 426p 
<br/><br/><label>ISBN: </label>81-7233-258-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture and environment<br/>Climate -- Global<br/>Environmental engineering<br/>Environmental protection<br/>Waste water treatment