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6Recent research on scleroderris canker of conifers Recent research on scleroderris canker of conifersby Donaubauer, E. (comp.), Forstliche Bundesversuchsanstalt, Vienna (Austria) ger, Stephan, B.R. (comp.), International Union of Forestry Research Organizations, Vienna (Austria). Working Party S2.06-02 eng
Published 1988Texto bibliotecaFAO IT