A B C D E F G H I-J K L M N O P Q-R S T U-V W-Z 0-9
close this section of the libraryTrimble, George R.(2)
View the documentTrimble, George R.; The rate of value increase for northern red oak, white oak, and chestnut oak / by George R. Trimble, Jr., and Joseph J. Mendel. Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1969.
View the documentTrimble, George R.; Improvement in butt-log grade with increase in tree size, for six hardwood species / by George R. Trimble, Jr. Upper Darby, Pa. : Northeastern Forest Experiment Station, Forest Service, U.S. Dept. of Agriculture, 1965.