Heart Rots of Appalachian HardwoodsElmer R. Roth, United States. Department of Agriculture. National Agricultural Library., United States. Forest Service · First published 1959Open the Tome
Eradication and thinking tests for Nectria and Strumella Canker control in MarylandElmer R. Roth, George H. Hepting · First published 1954Open the Tome
A five-year record of littleleaf on thirty-one plotsElmer R. Roth, George H. Hepting, T. S. Buchanan · First published 1948Open the Tome
A twig droop of white pine caused by PineusClarence Howard Hoffmann, George H. Hepting, Elmer R. Roth · First published 1947Open the Tome
Pitch canker, a new disease of some southern pinesGeorge H. Hepting, Elmer R. Roth · First published 1946Open the Tome
Wounds and decay caused by removing large companion sprouts of oaksElmer R. Roth, George H. Hepting · First published 1943Open the Tome
The significance of the discolorations in aircraft veneersGeorge H. Hepting, Elmer R. Roth, R. F. Luxford · First published 1942Open the Tome
The effect of pruning on the heartrot hazard in hardwoodsElmer R. Roth · First published 1939Open the Tome
