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
