Optimum harvesting systems for cereals : an assesment for South-E ast England /
Donaldson, Graham Francis
Optimum harvesting systems for cereals : an assesment for South-E ast England / G. F. Donaldson. - Ashford : Wye College, School of Rural Economics and Related Stud ies, 1970. - 92 p. : ill. ; 22 cm.
Includes bibliographical references.
Grain --Harvesting.--England ----
Costs --Harvesting Machinery.--England ----
338.16 DON
Optimum harvesting systems for cereals : an assesment for South-E ast England / G. F. Donaldson. - Ashford : Wye College, School of Rural Economics and Related Stud ies, 1970. - 92 p. : ill. ; 22 cm.
Includes bibliographical references.
Grain --Harvesting.--England ----
Costs --Harvesting Machinery.--England ----
338.16 DON