Fireblight of apple and pear.
Edition: (Rev. ed.).
Series: Leaflet / AgriculturalDevelopment and Advisory Service -- 571; Leaflet (Agricultural Development and Advisory Service) -- 571.
Publisher: MAFF, ADAS
Published: 1984
Place of publication: Alnwick
Language: eng
Number of pages: 12
Subjects: Apple -- Diseases and pests.; Pear -- Diseases and pests.