Benson, Lyman David, 1909-  Benson, Lyman David, 1909- <br/><br/>
Plant classification. 
Principal plant dissections and illus. by Jerome D. Laudermilk. 
 - Boston,  Heath  [1957] 
<br/><br/><label>LCCN: </label>57006313 /L 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany -- Classification.--Botany -- Classification.
<br/><br/><label>LC Class. No.: </label>QK97  / .B45 
<br/><br/><label>Dewey Class. No.: </label>580.12