TY  - BOOK
AU  - Jackson,Louise E.
TI  - Ecology in agriculture
SN  - 0123782600
U1  - 630.1577 
PY  - 1997///
CY  - London
PB  - Academic Press
KW  - Agricultural ecology
KW  - Agriculture
KW  - Environmental aspects
KW  - Permaculture
N1  - Includes bibliographical references and index
ER  -