"Plant Pathology." . . "Plant pathology." . "Plant pathology" . "Parasitter, snyltere." . . "Virus." . . . . "Nematoda." . . "Nematoda" . "Bacteria." . . "Bacteria" . "Pest control." . . "Pest control" . "Parasites." . . "Parasites" . "Sygdomsbekæmpelse." . . "Disease control." . . "Disease control" . "Plant diseases." . . "Fungi." . . "Fungi" . . . . . . . . . . . . . . . . . . "Fundamental of plant pathology"@en . . . . "Fundamentals of Plant Pathology"@en . . . . . . "Fundamentals of plant pathology"@en . . . "Fundamentals of plant pathology" . . . . . . . . "Svampe." . . "Pflanzenkrankheit." . . "Bakterier." . . "Bekæmpelse af skadevoldere." . . "Plantepatologi." . . "Phytopathologie." . . "Rundorme, nematoder." . . "Viruses." . . "Viruses" .