Gams, Helmut <br/><br/>
Kleine Kryptogamen flora 

 - Stuttgart  G. Fischer  1967 
 - vii, 443p.  22cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cryptogams
<br/><br/><label>LC Class. No.: </label>QK514.G4G32