TY  - BOOK
AU  - Sporne, K.R.
TI  - The morphology of pteridophytes
SN  - 8172250355
U1  - 574.4 
PY  - 1994///
CY  - New Delhi
PB  - B. I. Publication Pvt Ltd.
KW  - Morphology
KW  - Pteriodophytes
N1  - Includes bibliographical references and indexes
ER  -