Dyfyniad APA

Unknown. (2023). Proceedings of the XVII Liaison meeting (February 9, 1983). Forest Research Institute.

Dyfyniad Arddull Chicago

Unknown. Proceedings of the XVII Liaison Meeting (February 9, 1983). Forest Research Institute, 2023.

Dyfyniad MLA

Unknown. Proceedings of the XVII Liaison Meeting (February 9, 1983). Forest Research Institute, 2023.

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