TY  - BOOK
AU  - Parihar, N. S.
TI  - The biology and morphology of the pteridophytes
AV  - QK522 .P3 1977
PY  - 1977///
CY  - Allahabad
PB  - Central Book Depot
KW  - Pteridophytes
KW  - Botany
N1  - Includes bibliographical references and index
ER  -