Santra, S.C <br/><br/>
Biology of rice-fields blue-green algae 

 - Delhi  Daya Pub. House  1993 
 - 184 p. 
<br/><br/><label>ISBN: </label>8170351154 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Agriculture
<br/><br/><label>Dewey Class. No.: </label>633.18  / SAN