Onion fly
By: edited by the Entomology Department, MAFF.
Contributors: Emmett, B. J.; Great Britain. Ministry of Agriculture, Fisheries and Food. Entomology Department.; AgriculturalDevelopment and Advisory Service.
Edition: Revised ed. / by B.J. Emmett.
Series: Leaflet / Ministry of Agriculture, Fisheries and Food -- 163
Publisher: Ministry of Agriculture, Fisheries and Food
Published: 1981
Place of publication: Alnwick
Language: eng
Notes: At head of title page : ADAS.