CHHIKARA Dharam Vir <br/><br/>
Agricultural development and environmental problems in Karnal District (Haryana) 
CHHIKARA Dharam Vir 
 - "Delhi,"  "University of Delhi,     "  2002 
 - "xvii, 406p"  cm. 
<br/><br/><label>Standard No.: </label>197020 
<br/><br/><label>Source: </label> Reference Collections 
<br/><br/><label>Dewey Class. No.: </label>"U672(J):(G:55).242, P2/Th"