Agricultural progress and future trends in Northern Ireland : delivered in the Faculty of Agriculture and Food Science Building, Newforge, the Queen's University of Belfast on 3 November 1972

An agricultural land budget for Britain 1965-2000 : an attempt to forecast the demands for land for growing food and providing living space by the end of the twentieth century

Edwards, Angela M., (1971)

Aid and inequality in Kenya : British development assistance to Kenya

Holtham, Gerald, (1976)

Growth and deceleration in English agriculture, 1660-1790

Jackson, R.V., (1984)