Woolly aphid
By: Ministry of Agriculture, Fisheries and Food, Agricultural Development and Advisory Service.
Edition: Amended (ed.).
Series: Advisory leaflet -- 187
Publisher: Ministry of Agriculture, Fisheries and Food; Department for Environment,Food and Rural Affairs
Published: 1975
Place of publication: Pinner
Language: eng
Number of pages: 24
Subjects: Woolly apple aphid -- Control -- Great Britain.
Notes: Previous ed., 1973.