xmlns:atom="http://www.w3.org/2005/Atom"

  1. Testun rhagarweiniol

  2. 1.Enwi, cychwyn a chymhwyso

  3. 2.Dehongli

  4. 3.Ffioedd am arolygiadau at ddibenion pasbortau planhigion

  5. 4.Dirymu

  6. Llofnod

  7. Nodyn Esboniadol