In these days of plastic, tinsel and even aluminum christmas trees, many people prefer the smell of a REAL tree. An increasing number of Americans are returning to the tradition of cutting their own Christmas tree... But as Minnesota Public Radio's Hope Deutscher reports this surge in sales comes as many Christmas tree growers are getting out of the business... Driving down the lane through Sherman Mandt's 60-acre tree farm near Perham, Minnesota...Durk and Bobbie Currier and their three children are trying to pick the perfect Christmas tree. Bobbi Currier explains the difficulty: