Grain Trading How Do I Learn About Grain Trading?

How do I learn about grain trading? - grain trading

I work for an agricultural lender. Please help me advance my position if I knew the details of the grain trade. The Ministry of Labor has a lot of business with grain silos. I know very little about how to make money lifts, trade, margin calls and do not know what. What are good sources of information for a beginner to learn about this process so that you understand what my colleagues might say.