van der Werff, Henk. <br/><br/>
Ferns as indicators of vegetation types in the Galápagos Archipelago / 
Henk van der Werff. 
 -  1990. 
 - 79-92 p. 
<br/><br/> BIB Now: 7047 
<br/><br/><br/>Inglés 
<br/><br/><label>ISBN: </label> Normal 
<br/><br/><label>Subjects--Index Terms: </label>Ferns Helecho Plant Planta Ecology Ecología Galápagos 
<br/><br/><label>Dewey Class. No.: </label>581.7