TY  - GEN
AU  - Sporne,K.R.
TI  - Morphology of pteridophytes: The structure of ferns and allied plants
SN  - 0091238609; 0091238617
PY  - 1975///
CY  - London
PB  - Hutchinson
KW  - Pteridophyte
KW  - Ferns
ER  -