Optimum harvesting systems for cereals : an assesment for South-E ast England - Donaldson, Graham Francis; Wye College, Wye, Eng. School of Rural Economics and Related studies . (Ashford : Wye College, School of Rural Economics and Related Stud ies, 1970)
Includes bibliographical references.
Keywords: Grain -- England -- Harvesting; Costs -- Harvesting Machinery. -- England