Pamphlets on Forestry, Volume 6

acres agricultural America amount become better boys branches cause cedar cent chestnut clear Committee considerable course covered crops Department desirable diameter direction early effect entire European experience fact farm farmer feet field fire forest forestry future give ground growing growth important inches increase industries interest kinds land leaves less material matter means methods nature necessary nuts observation organization original Parry pine Planters of America planting portion possible practical present President probably protection question reasons reforestation region reserves seed seedlings side soil South Jersey species spruce stand suggestion supply surveys swamp thin timber tion tract Tree Planters United usually valuable varieties wind wood woodland young