TY  - BOOK
AU  - Sauer,D.Jonathan
TI  - Plant Migration: the Dynamics of Geagraphic Patterning in seed plant Species 
SN  - 8121100348
U1  - 582.052 22
PY  - 1988///
CY  - New Delhi ,
PB  - Bishen Singh Mahendra Pal Singh.
KW  - Vegetation Dynanics
ER  -