TY  - BOOK
AU  - Schimper, A.F.W.  .
TI  - Plant geography upon a physiological basis / 
SN  - 81-87077-43-3
U1  - I:3 
PY  - 2004///
CY  - New Delhi : 
PB  - Ajay Book Service , 
KW  - Botany
ER  -