Gupta O P <br/><br/>
Aquatic weeds: Their meanace and control 

 - New Delhi       Today & Tomorrows        1979 
 - 272p.  cm. illus. 
<br/><br/><label>Standard No.: </label>50406 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Algae<br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I22, L9