Lawrence, George H. M. <br/><br/>
Taxonomy of Vascular Plants 

 - New Delhi  Oxford & IBH Publishing Co. Pvt. Ltd.  1951 
 - 823 
<br/><br/><label>Subjects--Personal Names: </label> MSc Botany 
<br/><br/><label>Subjects--Topical Terms: </label><br/>MSc Botany