Extension and Economics

The production line approach (PLA) 
John Lacy

Use of neighbourhood groups for developing technology
W.D. Hamilton and J.D. Daniels

Decision support for the adoption of improved pasture 
P. Gillard and R. Monypenny

Farm records data base for management and education
C.J. Birch and A.D. Sudhaus

The relative profitability of long fallows in the Eastern wheatbelt of Western Australia
R.S. Kingwell and D. Tennant

Farm machinery on the central highlands
P.J. Hughes