Dyfyniad APA

Unknown. (2023). The centenary of the forest administration (1847 to 1962): Souvenir. Forest Research Institute.

Dyfyniad Arddull Chicago

Unknown. The Centenary of the Forest Administration (1847 to 1962): Souvenir. Forest Research Institute, 2023.

Dyfyniad MLA

Unknown. The Centenary of the Forest Administration (1847 to 1962): Souvenir. Forest Research Institute, 2023.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.