Scagel, Robert F <br/><br/>
Plant Diversity: An Evolutionary Approach 

 - California  Wadsworth Publishing Company  1978 
 - 460p. 
<br/><br/><label>Subjects--Uniform Titles: </label>--general stack
<br/><br/><label>Subjects--Topical Terms: </label><br/>science--plants(botany)Botany--natural science and mathematics
<br/><br/><label>Dewey Class. No.: </label>580  / SCA-P