Renuka <br/><br/>
Phosphorus and sulphur management studies in sunflower (Helianthus annuus L.) under irrigation 

 - M.Sc (Agri) 
 - Dharwad  University of Agricultural Sciences  2004 
 - 114p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / REN