Randhawa, M. S. <br/><br/>
Zygnemaceae 

 - New Delhi  : India Council of Agricultural Research  1959 
 - 478p.  : ill.  ; 25cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zygnemacea<br/>Algae
<br/><br/><label>LC Class. No.: </label>QK575.I4R3