TY  - BOOK
AU  - Harper, John L.
TI  - Population biology of plants
SN  - 0-12-325852-9
U1  - 581.788 21st ed.
PY  - 1977///
CY  - London
PB  - Academic Publishers
KW  - Population biology
KW  - Plant populations
N1  - Index: p. 829-92
ER  -