year of pub­li­ca­ti­onISBNauthor(s)title
1978978-0-903313-32-2M.H.R. SoperBritish Agriculture Today
1979978-0-903313-33-9   ''British Cereals: Wheat, Barley and Oats
1982978-0-903313-43-8   ''Grassland
1983978-0-903313-44-5   ''Dairy Farming and Milk Production
1985978-0-903313-45-2M.H.R. Soper · E.S. CarterModern Farming and the Countryside: The Issues in Perspective