Extension and economics
Use of weather-based spray decision models for reducing fungicide application costs on peanuts in north-western Australia
D.L. McNeil
Using a model to assess the profitability of applying nitrogen to dairy pastures
G.R. Olney, W.R. Standing and R.N. Glencross
An expert system for extension of weed control advice
G.M. Pasqual and R.W. Madin
Evaluation of written extension texts
T.F.Smith
The development and evaluation of siragcrop software for irrigated crops
M. Stapper, R.J.G. White, N. Phillips and G.M. Keegan
Padfert - extension experiences
P.N. Vance and R.L. Ada
'Wheatman' - a computer-based decision aid for wheat growers in Queensland
D.R. Woodruff
Market limitations to the adoption of new crops - a case history from north-west Europe
R.K.M. Hay
