TY  - BOOK
AU  - Briggs,David J.
AU  - Courtney,F.M.
TI  - Agriculture and environment: the physical geography of temperate agricultural systems 
SN  - 0582004136
PY  - 1989///
CY  - Harlow, Essex
PB  - Longman Scientific & Technical
KW  - Agricultural ecology
KW  - Agricultural geography
KW  - Agriculture
KW  - Agricultural systems
KW  - Temperature regions.Agriculture.Environmental aspects
N1  - Includes bibliographies and indexes; First published; Longman, 1985
ER  -