1. Planning the heavy land all-arable farm;Callwood;ADAS Q. Rev.,1975
2. The use of mixed-integer linear programming in farm planning;Molyneux;ADAS Farm Business Management Notes,1976
3. Linear Programming;Hadley,1963
4. A review of the use of models to aid labour and machinery planning;Joce,1979
5. Experience with Mass Audience Linear Programming for Farm Planning;McCarl,1978