Show Forests Aid Development Ohio's four million acres of forest land lard are part of the great central hardwood forests which for genera genera- generations generations ti ns have contributed to develop develop- development development development ment of the farm areas of this I region by producing continuous crops of trees Two Two thirds thirds of the he i area of Minnesota is forest land To To- Today Today 1 day there are more than a thou thou- thousand thousand thousand sand forest products manufacturing plants in in that state and scientific in in- investigations investigations vesti into wood and its by- by prOf are continually expanding the industries |