TY - BOOK AU - Briggs, David J. AU - Courtney, Frank M., TI - Agriculture and environment: the physical geography of temperate agricultural systems SN - 0582300002 U1 - 630.912 PY - 1985/// CY - London, New York PB - Longman KW - Agricultural ecology KW - Agricultural geography KW - Agriculture KW - Agricultural systems N1 - Includes bibliographical references (p. [395]-434) and indexes ER -