Singh R H <br/><br/>
Role of blue green algae in nitrogen economy of Indian agriculture 

 - New Delhi       ICAR          1961 
 - 174p.  cm. ill 
 - ICAR on algae .
<br/><br/> References p. 
<br/><br/><label>Standard No.: </label>50418 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Algae<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I220aj:241, K1