TY  - BOOK
AU  - Vasishta, P. C 
TI  - Botany: for degree students pteridophyta part iv 
U1  - 587.0968 
PY  - 1993///
CY  - New Delhi
PB  - S. Chand and Company Pvt. Ltd.
KW  - Pteridophyta
KW  - Psilophyta
KW  - Lycophyta
N1  - It includes bibliographical information and index
ER  -