Over the last week, there have been several very important news stories regarding the agricultural price situation.Here's a brief recap of the events that got us here:A drought and fire in Russia last summer, coupled with export restrictions imposed by the government there, helped bring about soaring wheat prices. Meanwhile, bad harvests in the U.S., Europe, Australia and Argentina have contributed to soaring agricultural commodity prices on international markets.And, despite an increase in production, we are seeing larger increases in demand:Growers...