Sahni Raj Kumari <br/><br/>
Studies on the life history of Azolla Pinnata R Brown 

 -  1968 
<br/><br/><label>Standard No.: </label>1640 
<br/><br/><label>Source: </label> Theses 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BOTANY