Bell, C. Ritchie . <br/><br/>
Plant Variation and Classification /  Textual Documents 
C. Ritchie Bell. 
 - 1st ed. / 
 - California :  Wadsworth Publishing Co. ,  1967. 
 - vi, 136p. :  ill. ;  22cm . 
 - Fundaments of Botany Series, .
 - Fundaments of Botany Series, .
<br/><br/>Index 
<br/><br/><label>Subjects--Index Terms: </label>Botany Plant Variation Classification, Plant 
<br/><br/><label>Dewey Class. No.: </label>580  / B 413 P