An automatic mill tail bar lubricator, Integrated land evaluation as an aid to planning in the sugar industry, Crop modelling - current status and implications for sugarcane, Control of fume and deposition efficiency in roll arcing, Ultrasonic base cutter height control - a report on 1992 season experiments - Johnson, A.K.LGarson, C.AJones, J.NHammer, Graeme (Watson Ferguson and Company, 1993)