TY  - BOOK
AU  - Harper, John L.
TI  - Population biology of plants
U1  - 581.524 HAR 
PY  - 1977///, repr. 1981
CY  - London
PB  - Academic Press
KW  - Plant populations
KW  - Plant communities
N1  - Includes bibliography (p. 779-828)
ER  -