Benson, Lyman David,  1909- <br/><br/>
Plant classification. 
Principal plant dissections and illus. by Jerome D. Laudermilk. 
 - Boston,  Heath  [1957] 
 - 688 p.  illus.  24 cm. 
<br/><br/><label>LCCN: </label>57006313  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plants--Classification.--Plantas--Clasificacion--Botanica<br/>Botanica<br/>z3950.loc.gov:7090/Voyager USA-Library Of Congress 
<br/><br/><label>LC Class. No.: </label>QK97  / .B45 
<br/><br/><label>Universal Decimal Class. No.: </label>582 B474c