TY  - BOOK
AU  - Mehltreter,Klaus
AU  - Walker,Lawrence R  .
AU  - Sharpe,Joanne M  .
TI  - Fern ecology / 
SN  - 9780521728201
U1  - 587.3 
PY  - 2010///
CY  - Cambridge : 
PB  - Cambridge University Press , 
KW  - FERNS-ECOLOGY
N1  - Includes bibliographical references, glossary and index
ER  -