Shaffer, Robert L. <br/><br/>
Keys to genera of higher fungi 

 - Ann Arbor  University of Michigan Biological Station  [1968] 
 - iv, 131 p.  23 cm. 
<br/><br/> \"This booklet is the latest revision of a set of keys originated in 1953 by Dr. Alexander H. Smith\"  Incluye bibliografías 
<br/><br/><label>Subjects--Topical Terms: </label><br/>BASIDIOMYCETES<br/>ASCOMYCETES<br/>IDENTIFICACION<br/>HONGOS