TY  - BOOK
AU  - Macfadyen, A., ed.
TI  - Advances in ecological research
U1  - 577.4.001.5(047.1) M0 
PY  - 1980///
CY  - London
PB  - Academic Press
KW  - A. Macfadyen
KW  - Ecological research-mathematical models,Agricultural ecosystem
ER  -