Food supply -- 18 Food supply 6 Government policy -- 4 Agriculture and state -- 3 Famines -- 3 Population 3 Agriculture and state 2 more ... Congresses 2 Congresses -- 2 Food crops -- 2 Food industry and trade -- 2 Food security -- 2 International cooperation -- 2 International economic relations 2 Poor -- 2 government policy -- 2 Africa 1 Agricultural pests -- 1 Agriculture 1 Agriculture -- 1 Alternative agriculture -- 1 Apartheid -- 1 Biotechnology -- 1 Biotechnology industries -- 1 Commerce 1 Commerce -- 1 Commodity control 1 Control -- 1 Diet 1 Drought -- 1 less ...