LC control no. | n 81111968 |
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Descriptive conventions | rda |
Personal name heading | Shigo, Alex L., 1930- |
Birth date | 1930 |
Found in | Author's Beech bark disease, 1963. Shigo, A.L. Tree pruning, c1989: CIP t.p. (Alex L. Shigo) data sheet (Dr.; b. 5-8-30) |