K Sangaiah <br/><br/>
Effect of Azolla application on the growth and yield of rice ( Oryza Sativa L.) With different nitrogen levels in visweswarayya  

 - M Sc (Agri) 
 - Bangalore  University of Agricultural Sciences, Bangalore  1984 
 - 98p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>630  / SAN