S M Warad <br/><br/>
Influence of farmyard manure on phosphoprus availability in vertisol to sunflower (helianthus annuus L.) 

 - M Sc (Agri) 
 - Dharwad  University of Agricultural Sciences, Dharwad  1992 
 - 134p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / WAR