1. Maincrop potato production 1973;Potato Marketing Board,1975
2. Agricultural Statistics 1977 Scotland;Department of Agriculture and Fisheries for Scotland,1978
3. Maincrop potato production techniques in Great Britain 1977–1978;Potato Marketing Board,1979
4. Potato production: progress and problems;Shotton;N.A.A.S. Q. Rev.,1971
5. The utilisation and performance of potato harvesters 1971;Potato Marketing Board,1972