Radial shakes and "frost cracks" in living oak trees /
by Heinz Butin and Alex L. Shigo.
APA Citation
Butin, H., Shigo, A. L., Northeastern Forest Experiment Station (Radnor, P., United States. Forest Service. (1981). Radial shakes and "frost cracks" in living oak trees. [Broomall, Pa.?]: U.S. Dept. of Agriculture, Forest Service.
MLA Citation
Butin, Heinz, Alex L. Shigo, Pa.) Northeastern Forest Experiment Station (Radnor, and United States. Forest Service. Radial Shakes And "frost Cracks" In Living Oak Trees. [Broomall, Pa.?]: U.S. Dept. of Agriculture, Forest Service, 1981.
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