Beyond Conservation Agriculture - Principles, Pragmatism and Productivity in Wheat Farming Systems.
John Kirkegaard1, James Hunt2, Clive Kirkby3, Tony Swan3 and Mark Conyers4, (1)CSIRO, Canberra, ACT, AUSTRALIA, (2)La Trobe University, Bundoora, Australia, (3)CSIRO Agriculture and Food, Canberra, Australia, (4)New South Wales Department of Primary Industries, Wagga Wagga, Australia