Esser Karl <br/><br/>
Cryptogams: cyanobacteria, algae, fungi, lichens 
Esser Karl 
 - Cambridge  University Press          1982 
 - xi, 610p.  cm. 
<br/><br/><label>Standard No.: </label>51605 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Botany
<br/><br/><label>Dewey Class. No.: </label>I1, M2