TY  - BOOK
AU  - Collinson,A.S.
TI  - Introduction to world vegetation 
SN  - 0045810125 :
U1  - 581.5 
PY  - 1977///
CY  - London, Boston
PB  - G. Allen & Unwin
KW  - Plant ecology
KW  - Phytogeography
N1  - Environmental and ecological principles;
The pattern of world vegetation

ER  -