2008 · A. Hashem, Alexandra Douglas, et al. · Proceedings of the 16th Australian Weeds Conference, Cairns Convention Centre, North Queensland, Australia, 18-22 May, 2008 · 2
2008 · A. Hashem, Myriam Collin, et al. · Proceedings of the 16th Australian Weeds Conference, Cairns Convention Centre, North Queensland, Australia, 18-22 May, 2008 · 1
2006 · A. Hashem, Alex Douglas, et al. · 15th Australian Weeds Conference, Papers and Proceedings, Adelaide, South Australia, 24-28 September 2006: Managing weeds in a changing climate · 1
2006 · A. Hashem, Daya Patabendige, et al. · 15th Australian Weeds Conference, Papers and Proceedings, Adelaide, South Australia, 24-28 September 2006: Managing weeds in a changing climate