Sharma, V.K.. <br/><br/>
Remote Sensing for Land Resource Planning /  

 - 1st ed /  
 - New Delhi-59 :   Concept Publishing Comapany. 
 - p.144 :  
<br/><br/><label>ISBN: </label>81-7022-331-8 
<br/><br/><label>Dewey Class. No.: </label>U671  / N1;2