TY  - BOOK
AU  - Briggs, David J.
TI  - Agriculture and environment; the physical geography of temperate agricultural systems
U1  - 630.912 B82A 
PY  - 1989///
CY  - Harlow
PB  - Longman
KW  - AGRICULTURE -- TEMPERATE REGIONS
KW  - AGRICULTURE -- ENVIRONMENTAL ASPECTS
ER  -