TY  - BOOK
AU  - Bhardwaja, T N (Ed.) 
AU  - Gena, C B (Ed.) 
TI  - Perspectives in pteridology present and future 
T2  - Aspect of plant sciences 
SN  - 81-7019-413-X
PY  - 1992///
CY  - New Delhi: 
PB  - Today and Tomorrow's Printers and Publishers, 
N1  - Part 2
ER  -