5 canlyniad
Rhestrir y canlyniadau yn ôl perthnasedd.
Cymraeg: rhywogaeth annymunol
Saesneg: undesirable species
Saesneg: The Feed (Specified Undesirable Substances) (Wales) Regulations 2007
Saesneg: The Feed (Specified Undesirable Substances) (Wales) Regulations 2009
Saesneg: The Feed (Specified Undesirable Substances) (Wales) Regulations 2006
Cymraeg: Rheoliadau Bwyd Anifeiliaid (Samplu a Dadansoddi a Sylweddau Annymunol Penodedig) (Cymru) 2010
Saesneg: The Feed (Sampling and Analysis and Specified Undesirable Substances) (Wales) Regulations 2010