TY  - BOOK
AU  - A. J. Wills
TI  - Introduction to plant ecology : A guide for beginners in the study of plant communities
SN  - 0-04-581010-9
U1  - 581.5 
PY  - 1973///
CY  - London
PB  - George Allen and Unwin Limited
N1  - A. J. Wills: Introduction to plant ecology : A guide for beginners in the study of plant communities.  London.  George Allen and Unwin Limited, 1973. 0-04-581010-9--(581.5WIL)
ER  -