With harvest only months away, Australian wheat production remains on a familiar knife-edge -- the scope for wheat production remains as wide as ever (20-27 MMT). At this point, anything is possible. So what should we expect?The Australian Bureau of Agricultural and Resource Economics and Sciences (ABARES) recently made the news when it slashed the expected size of the upcoming wheat harvest (2012/13) by about 2 MMT to 22.54 MMT. This would be the smallest crop since 2009/10 and represents a sharp fall from the record 29.5 MMT produced in the previous year (2011/12). Australia exports most of its wheat production, so the expected fall in production has the potential to reduce wheat supply at a time when drought and lower forecasts are a hot...