The Australian Society of Agronomy acknowledges the support of the following organisations:

www.nre.vic.gov.au

www.lwa.gov.au

www.aciar.gov.au

www.grdc.com.au

• "Solutions for a better environment". Edited by Murray Unkovich and Garry O'Leary. Proceedings of the 11th Australian Agronomy Conference, 2-6 February 2003, Geelong, Victoria.