TY - BOOK AU - Briggs, David J. AU - Courtney, Frank M. (jt. auth.) TI - Agricultural and environment: : the physical geography of temperate agricultural system SN - 05820014136 U1 - 630.912 PY - 1989/// CY - Essex PB - Longman KW - Environmental aspects KW - Agricultural system N1 - Includes index and bibliography ER -