Largent, David L. <br/><br/>
How to identify mushrooms to genus II  field identification of genera 
by David L. Largent, Harry D. Thiers. 
 - Eureka, Calif.  Mad River Press  [1977?] 
 - 32 p.  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mushrooms--Identification.<br/>Fungi--Identification.