Stefferud, Alfred <br/><br/>
How to know the wild flowers / 
by Alfred Stefferud ; illustrations by Sidney H. Horn 
 - New York  The new American Library,  1950 
 - 143 páginas :  ilustraciones ;  18 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Flores silvestres<br/>Protección de las plantas
<br/><br/><label>LC Class. No.: </label>QK115  / S74 1950