The chemical examination of death camas  / 
F. W. Heyl...[et.al.] 
 - Laramie  :   University of Wyoming 
 - 31 p. 
 - Wyoming Exp. Sta. Bull; 94 .
<br/><br/><label>LCCN: </label>203430 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Zygodenus  Química agrícola.