Mar 19 Corn closed at $3.6975/bushel, down $0.05 from yesterday's close.  Mar 19 Wheat closed at $4.8975/bushel, down $0.145 from yesterday's close.  Mar 19 Soybeans closed at $9.0075/bushel, down $0.0675 from yesterday's close.  Mar 19 Soymeal closed at $305.4/short ton, down $1.1 from yesterday's close.  Mar 19 Soyoil closed at 29.74 cents/lb down 0.21 cents from yesterday's close.  Apr 19 Live Cattle closed at $128.45/cwt up $1.275 from yesterday's close.  Mar 19 Feeder Cattle closed at $143.75/cwt up $1.15 from yesterday's close.  Apr 19 Lean Hogs closed at $56.525/cwt down $3 from yesterday's close.  Mar 19 WTI Crude Oil closed at $56.08/barrel up $0.49 from yesterday's close.  &nbs...