Potato virus diseases
By: ADAS.
Contributors: Agricultural Development and Advisory Service.
Edition: Amended (ed.).
Series: Leaflet / Agricultural Development and Advisory Service -- 139; Leaflet (Agricultural Development and Advisory Service) -- 139.
Publisher: Ministry of Agriculture, Fisheries and Food
Published: 1980
Place of publication: Pinner
Language: eng
Notes: 'Replaces AL 139'.