Beech bark disease /
David R. Houston and James T. O'Brien.

APA Citation

Houston, D. R., O'Brien, J. T., United States. Forest Service. (1983). Beech bark disease. Rev. Aug. 1983. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service.

MLA Citation

Houston, David R., 1932-, James T O'Brien, and United States. Forest Service. Beech Bark Disease. Rev. Aug. 1983. [Washington, D.C.?]: U.S. Dept. of Agriculture, Forest Service, 1983.