Whetzel, H. H <br/><br/>
Ginseng diseases and their control  / 
by H. H. Whetzel 
 - Washington  :   Department of Agriculture 
 - 23 p. 
 - EUA. Dept. of Agriculture Farmers' bull.; 736 .
<br/><br/><label>LCCN: </label>203569 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ginseng -- Enfermedades