By Glen Hallick Glacier Farm Media MarketsFarm – The Canadian dollar dipped back further on Wednesday, adding to yesterday’s decline. The loonie closed at US$0.7281 or US$1=C$1.3734, compared to Tuesday’s finish of US$0.7297 or US$1=C$1.3705. On the U.S. Dollar Index, the greenback added 0.130 of a point at 104.430. Benchmark crude oil prices were slightly