S. Kannaiyan <br/><br/>
National seminar on azolla and algal biofertilizers for rice 

 - New Delhi  Department of Biotechnology Ministry of Science and Technology  1994 
 - 30p 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Dewey Class. No.: </label>633.1889  / TNAU