Harris, J. M. (1961). The resinification of knots in radiata pine. Forest Research Institute.
Lua i Stíl Chicago (17ú heag.)Harris, J. Maddern. The Resinification of Knots in Radiata Pine. Wellington: Forest Research Institute, 1961.
Lua MLA (8ú heag.)Harris, J. Maddern. The Resinification of Knots in Radiata Pine. Forest Research Institute, 1961.
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