Walker, Egbert H. <br/><br/>
The plants of China and their usefulness to man 

<br/><br/> Sobretiro de: Smithosonian Report, 1943:325-362 
<br/><br/><label>LCCN: </label>51094 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botánica médica.<br/>Botánica--China.