Richardson, M. J. Annotated list of seed- Berne diseases (3.).
Chicago Edition CitationRichardson, M J. Annotated List of Seed- Berne Diseases. 3.
Cita MLARichardson, M J. Annotated List of Seed- Berne Diseases. 3.
Atenció: Aquestes cites poden no estar 100% correctes.