Fundamental studies on the grading of coniferous sawlogs for the production of structural and industrial lumber by Laurens, H. C.(Hugh Conrad)

Subjects: “…Conifers…”
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Taxonomy and biology of ophiostomatoid fungi associated with conifer-infesting bark beetles

Subjects: “…Conifers diseases and pests…”
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Some factors influencing the skidding of timbers in South African coniferous plantations by Taylor, R. W.(Richard Walter)

Subjects: “…Conifers -- Harvesting…”
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