TY - BOOK AU - Rae, Allan N. TI - Agricultural managemnt economics: activity analysis and decision making SN - 0851987680 U1 - 338.1 22 PY - 1994/// CY - Wallingford PB - CAB international KW - Agriculture KW - Economic aspect KW - Mathematical models KW - Decision making KW - Electronic spreadsheets N1 - New arrival 2014; Includes bibliographical references and index ER -