Here is a list of some cool ag/food related sites. Ranging from general information, resource information, to work opportunities

http://thegreenhorns.wordpress.com/essays/
http://www.transitionsabroad.com/listings/work/shortterm/farm_jobs_agriculture.shtml
http://www.localharvest.org/
http://www.backdoorjobs.com/farming.html
http://www.newfarm.org/depts/student-farm/index.shtml