Government policy -- Economic policy -- 2 Grain trade -- 2 Agriculture -- 1 Collective farms -- 1 Commercial policy -- 1 Communes (China) 1 more ... Communism -- 1 Economic conditions -- 1 Elite (Social sciences) -- 1 Environmental aspects -- 1 Environmental policy -- 1 Foreign economic relations -- 1 History -- 1 Local government -- 1 Peasantry -- 1 Rural industries -- 1 Water quality management -- 1 less ...