Bartlett, Harley Harris,  1886-1960. <br/><br/>
The source of the drug Dioscorea,  with a consideration of the Dioscoreae found in the United States. 
By Harley Harris Bartlett. 
 - Washington,  Govt. Print off.,  1910. 
 - 29 p.  illus.,  23 cm. 
 - U. S. Dept. of agriculture. Bureau of plant industry. Bulletin  no. 189 .
<br/><br/><label>LCCN: </label>agr10001742  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Yams.
<br/><br/><label>LC Class. No.: </label>RS165.D6  / B3