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

 - Newyork  Macmillan  1967 
 - 821p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--POST GRADUATE REFERENCE
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Science--Botany
<br/><br/><label>Dewey Class. No.: </label>580  / LAW-T