CARD's leading PhD supervisors  Introduction for Discipline of Agricultural Economics and Call for Papers:ChineseCARD's leading PhD supervisors  Introduction for Discipline of Agricultural Economics and Call for Papers:ChineseCARD's leading PhD supervisors  Introduction for Discipline of Agricultural Economics and Call for Papers:ChineseCARD's leading PhD supervisors  Introduction for Discipline of Agricultural Economics and Call for Papers:ChineseCARD's leading PhD supervisors  Introduction for Discipline of Agricultural Economics and Call for Papers:Chinese