Singh, Jasbir  <br/><br/>
Agro-environmental units and agricultural land use planning 
by Jasbir Singh and V. K. Sharma  
 - Haryana   Vishal Publications   c1988 
 - [8],140p.:maps; 24cm. 
<br/><br/><label>Dewey Class. No.: </label>631.4754  / SIN