Flowering and seed production studies with special reference to natural self-pollination in a Pinus taeda L. seed orchard in the Eastern Transvaal by Hagedorn, S. F.(Siegfried Ferdinand)

Subjects: “…Loblolly pine…”
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A tree volume study for Pinus patula, Pinus elliottii and Pinus taeda in Rhodesia by Prevost, M. J

Subjects: “…Loblolly pine -- Zimbabwe…”
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