branch economy 77 sugar industry 20 history 17 agriculture 12 sugar rafineries 10 production 10 sugars 9 more ... agricultural economics 9 glass industry 8 paper production 6 sugar beet 5 forecasting 5 effectiveness 4 ceramic industry 4 labour policy 4 civil engineering 4 raw materials 4 synthetic polymers 4 quotas 3 polystyrene 3 development 3 European union 2 artificial jewellery 2 transport 2 firm 2 air transport 2 international trade 2 paper 2 consumption 2 statistics 2 less ...