TY  - BOOK
AU  - A., Edwards C. (ed)
TI  - Sustainable agricultural systems
SN  - 093573421X
AV  - S494.5 .S86 S86
PY  - 1990///
CY  - Linton Blvd
PB  - St. Lucie press
KW  - Sustainable agriculture, Agricultural systems
ER  -