TY  - BOOK
AU  - Nicholas Polunin
TI  - Introduction to plant geography and some related sciences
U1  - 581.9 
PY  - 1960///
CY  - New York
PB  - McGraw Hill Book Co.
N1  - Nicholas Polunin: Introduction to plant geography and some related sciences.  New York.  McGraw Hill Book Co., 1960.--(581.9POL)
ER  -