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UNIV NEWCASTLE UPON TYNE, DEPT AGR ECON & FOOD MKT, COUNTRYSIDE CHANGE UNIT, NEWCASTLE UPON TYNE NE1 7RU, TYNE & WEAR, ENGLAND UNIV NEWCASTLE UPON TYNE, DEPT AGR ECON & FOOD MKT, COUNTRYSIDE CHANGE UNIT, NEWCASTLE UPON TYNE NE1 7RU, TYNE & WEAR, ENGLAND