A.C. Hemalatha <br/><br/>
Estimation of externalities due to sand mining in water streams in affected riparian areas of Karnataka 

 - M.Sc (Agri) 
 - Bangalore  University of Agricultural Sciences  2003 
 - 123p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / HEM