TY  - BOOK
AU  - Lowrance,Richard
AU  - Stinner,Benjamin R.
AU  - House,Garfield J.
TI  - Agricultural ecosystems: unifying concepts 
SN  - 04718788X
PY  - 1984///
CY  - New York
PB  - John Wiley & Sons
KW  - Agricultural ecology
ER  -