2013 Winter conference 2013 ProfitPro Winter Conference Part 1 2013 Winter Conference Part 2 Larry Acker 2013 ProfitPro Winter Meetings Part 3 Larry Acker 2 2013 ProfitPro Winter Conference Part 4 2013 ProfitPro Winter Conference Part 5 Crop AdvantagePlus™ 2013 ProfitPro Winter Conference Part 6