Paragraph 9
Verticillium albo-atrum Reinke and Berth.—Verticillium Wilt of Hops and Lucerne other than strains causing Progressive Wilt Disease of Hops
Verticillium albo-atrum Reinke and Berth.—Verticillium Wilt of Hops and Lucerne other than strains causing Progressive Wilt Disease of Hops