TY  - BOOK
AU  - Smith, Gilbert M..
TI  - Cryptogamic Botany / 
SN  - o-o7-099576-X
U1  - I1 
PY  - 1971///
CY  - New Delhi : 
PB  - Tata McGraw-Hill Publishing Company Ltd. , 
KW  - Bryophytes and Pteridophytes
ER  -