R B Hiremath <br/><br/>
Evaluation of filter materials used for the tile drains in black soils of Dharwad 

 - M Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1981 
 - 100p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>631.7  / HIR