Protected lettuce production.
By: written by A.J. Dyke.
Contributors: Dyke, A. J.; Butters, R. E.; Agricultural Development and Advisory Service. Glasshouse Group.
Edition: Revised ed. / by R.E. Butters.
Series: Leaflet / Ministry of Agriculture, Fisheries and Food -- 662
Publisher: Ministry of Agriculture, Fisheries and Food
Published: 1982
Place of publication: Alnwick
Language: eng
Notes: Sponsored by the ADAS Glasshouse Group.

At head of title page : ADAS.