Aphids on potato.
Contributors: Golightly, W H.; Foster, G. N. 1944-; Great Britain. Ministry of Agriculture, Fisheries and Food.
Edition: Rev. ed / [by W.H. Golightly, and G.N. Foster].
Series: Leaflet 575
Publisher: Ministry of Agriculture, Fisheries and Food
Published: 1979
Place of publication: Pinner
Language: eng