TY  - BOOK
AU  - Jones,David L.
TI  - Encyclopaedia of ferns: An introduction to ferns, their structure, biology, economic importance, cultivation and propagation 
SN  - 0-88192-054-1
AV  - SB429 J65
PY  - 1987///
CY  - Portland, oregon
PB  - Timber
KW  - Helechos ornamentales
KW  - Helechos
KW  - Pteridofitas
ER  -