2017DB33/T 594-2017 Technical regulations for the production of virus-free strawberry seedlings
2005DB33/T 594.2-2005 Strawberry Virus-free Seedlings Part 2 Production Technical Regulations
DB33/T 594-2017 Technical regulations for the production of virus-free strawberry seedlings has been changed from DB33/ 594.1-2005 Strawberry Virus Free Seedlings Part 1: Virus Free Seedlings.