Dyfyniad APA

Unknown. (2023). Proceedings of the Forestry Conference held on the 9th and 10th December 1937. Forest Research Institute.

Dyfyniad Arddull Chicago

Unknown. Proceedings of the Forestry Conference Held on the 9th and 10th December 1937. Forest Research Institute, 2023.

Dyfyniad MLA

Unknown. Proceedings of the Forestry Conference Held on the 9th and 10th December 1937. Forest Research Institute, 2023.

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