The Australian Society of Agronomy gratefully acknowledges the generous financial support given to the Conference by:

• Agricultural Laboratories Pty. Ltd.
• Ansett Airlines of Australia
• Australian Fertilizers Limited
• Bank of NSW
• Consolidated Fertilizers Limited
• CSR Ltd.
• Norwood Bagshaw Ltd.
• IBM Australia Limited
• ICI (Australia) Limited
• Monsanto Australia Ltd.
• Hugh Murray & Sons Pty. Ltd.
• PDS Co-operative Ltd.
• Pederick Engineering Pty. Ltd.
• Pope Irrigation
• Wright Stephenson & Co. (Australia) Pty. Ltd.

The Society is also grateful to Dr C.D. Blake, Principal of the Riverina College of Advanced Education, for providing the venue for the Conference.

• "Assessing the Need for Change". Edited by MJT Norman. Proceedings of the 2nd Australian Agronomy Conference, 1982, Riverina College of Advanced Education, Wagga Wagga, New South Wales