" Charles Lathrop Pack, president of the American Tree Association, told how Rogers gave him advice in handling an educational campaign in tree planting.'Will Rogers told me,' said Pack, 'that I was on the wrong track in trying to educate people to the value of putting idle land to work growing trees. " Pack," he said, " you go down to Washington and get Congress to pass a law prohibiting tree planting and you'll have everybody doing it in a week. "