TY  - GEN
AU  - Chopra , R .N. 
TI  - Topics in bryology
SN  - 8170238110
U1  - 571.86 
PY  - 1998///
CY  - New Delhi
PB  - Allied publishers
KW  - PHYSIOLOGY
KW  - MEDICINAL USES OF BRYOPHYTES
KW  - FOSSIL BRYOPHYTES
ER  -