Tingle, A. C. (1966). Silviculture, volume and yield of Populus deltoides. [University of Stellenbosch].
Dyfyniad Arddull ChicagoTingle, A. C. Silviculture, Volume and Yield of Populus Deltoides. Stellenbosch: [University of Stellenbosch], 1966.
Dyfyniad MLATingle, A. C. Silviculture, Volume and Yield of Populus Deltoides. [University of Stellenbosch], 1966.
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