M.P. Nagaraja <br/><br/>
Studies on inorganic frractions and evaluation of chemical extractants for phosphorus in tobacco growing soils 

 - M.Sc (Agri) 
 - Bangalore  Univerisity of Agricultural Sciences Bangalore  1997 
 - 91p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / NAG