research needs of biological agriculture in Great Britain
Subtitle: a report on the discussions of the Elm Farm Research Centre Colloquium November 1980.
Series: Report / Elm Farm Research Centre -- no.1; Report (ElmFarm Research Centre) -- no.1.
Publisher: Elm Farm Research Centre
Published: 1981
Place of publication: Hamstead Marshall (Hamstead Marshall, Near Newbury, Berks. RG15 0HR)
Language: eng
Number of pages: 74
Subjects: Organic farming -- Great Britain -- Research -- Congresses.