TY  - BOOK
AU  - Parsons,Frances Theodora
TI  - How to know the ferns: a guide to the names, haunts, and habits of our common ferns
AV  - QK525 .P26 1961
U1  - 587.30973 
PY  - 1961///]
CY  - New York
PB  - Dover Publications
KW  - Ferns
KW  - United States
KW  - Identification
KW  - Local
ER  -