CERTIFICATION SCHEME SCHEMA DE CERTIFICATION : Virus-free or virus-tested fruit trees and rootstocks

• Book ID: 114724649
• Publisher: John Wiley and Sons
• Year: 1991
• Tongue: English
• Weight: 766 KB
• Volume: 21
• Category: Article
• ISSN: 0250-8052
• DOI: 10.1111/j.1365-2338.1991.tb01239.x