A lot of the Food Mile resources are from the Northern Hemisphere. CERES developed a report in 2008 on Food Miles in Melbourne Australia. See attached document.
Here are some links to curriculum resources on food miles and production from around the world:
Landlearn – Australia
Linking the paddock to the plate
http://www.landlearn.net.au/newsletter/2007term3/page2.htm
Soil Association – UK
http://www.soilassociation.org/LinkClick.aspx?fileticket=xGsnksPzypA%3D&tabid=286
Eco Kids Canada
http://www.ecokids.ca/pub/ek_club/club/resources/assets/pdfs/Food_Miles_Madness.pdf
Friends of the Earth – UK
http://www.foe.co.uk/resource/guides/lesson_plan_mad_about_food.pdf
Northern Ireland Curriculum
BBC
http://www.bbc.co.uk/schools/teachers/environment/lesson_plan_ks3.shtml