6 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: Gwyfyn Ymdeithiwr y Derw
Saesneg: Oak Processionary Moth
Cymraeg: Clwyf Marwol Sydyn y Derw
Saesneg: Sudden Oak Death
Saesneg: moulded oak mullioned frames
Saesneg: Meirionnydd Oakwoods Habitat Management Project
Saesneg: The A479 Trunk Road (Dderw Pitch, Llyswen, Powys) (Temporary Prohibition of Traffic) Order 2023
Saesneg: The A479 Trunk Road (Marish Junction to Dderw Roundabout, South of Llyswen, Powys) (Temporary Traffic Restrictions & Prohibitions) Order 2012