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  • 颁布单位:[University of the Free State] |  颁布时间:2002 |  实施时间:2002 |  学科分类:[["Rabbit, meat, industry, --, South, Africa","Rabbits, --, Marketing","Rabbits, --, Breeding, --, Economic, aspects","Dissertation, (M.Sc., (Agricultural, Economics))--University, of, the, Free, State,, 2002"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2002 |  实施时间:2002 |  学科分类:[["Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2002","Water, salinization, --, South, Africa, --, Costs","Irrigation, farming, --, Economic, aspects, --, South, Africa","Linear, programming, optimisation","Farm, level, model","SALMOD","Farm, level, management, options","Policy, Guidelines","Lower, Vaal, and, Riet, Rivers","Economic, impact","Irrigation, agriculture","Irrigation, water, salinity","Soil, salinisation"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2002 |  实施时间:2002 |  学科分类:[["Economic, impact","Irrigation, agriculture","Irrigation, water, salinity","Soil, salinisation","Linear, programming, optimisation","Farm, level, model","SALMOD","Farm, level, management, options","Policy, guidelines","Lower, Vaal, and, Riet, Rivers","Water, salinization, --, South, Africa, --, Costs","Irrigation, farming, --, Economic, aspects, --, South, Africa","Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2002"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2001 |  实施时间:2001 |  学科分类:[["International, trade","Meat, industry, and, trade, --, South, Africa","Agriculture, --, Economic, aspects, --, South, Africa","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2001"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2001 |  实施时间:2001 |  学科分类:[["Real, property, tax, --, South, Africa.","Agriculture, --, Taxation, --, South, Africa","Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2001"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2001 |  实施时间:2001 |  学科分类:[["Water, use, --, Economic, aspects, --, South, Africa, --, Berg, River","Water-supply, --, South, Africa, --, Berg, River","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2001"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:2000 |  实施时间:2000 |  学科分类:[["Tractor","Replacement","Model","Simulation","Decision, support","Repair, cost","Salvage, value","Reliability","Tax","Farm, tractors, --, Economic, aspects","Farm, tractors, --, Cost, of, operation","Decision, making","Thesis, (Ph.D., (Agricultural, Economics))--University, of, the, Free, State,, 2000"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:1999 |  实施时间:1999 |  学科分类:[["Agriculture, --, South, Africa, --, Statistics","Agriculture, --, South, Africa","Agricultural, surveys, --, South, Africa","Dissertation, (M.Com., (Agricultural, Economics))--University, of, the, Free, State,, 1999"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:1998 |  实施时间:1998 |  学科分类:[["Livestock, productivity, --, Technological, innovations, --, South, Africa, --, Qwaqwa","Agriculture, --, South, Africa, --, Qwaqwa, --, Technology","Livestock, --, Economic, aspects, --, South, Africa, --, Qwaqwa","Veterinary, services, --, South, Africa, --, Qwaqwa","Thesis, (Ph.D., (Agriculture, Economics))--University, of, the, Free, State,, 1998"]]
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  • 颁布单位:[University of the Free State] |  颁布时间:1992 |  实施时间:1992 |  学科分类:[["Irrigation, farming","Crop, rotation, --, Economic, aspects","Dissertation, (M.Com., (Agricultural, Economics))--University, of, the, Free, State,, 1992"]]
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