[Natural infection by broad bean wilt virus in head lettuce (Lactuca sativa L.) (author's transl)].
D010935:Plant Diseases; D010942:Plant Viruses / Q000254:growth & development*; D010944:Plants / Q000382:microbiology*; D014675:Vegetables
Natürlicher Befall durch das Ackerbohnenwelke-Virus beim Kopfsalat (Lactuca sativa L.)