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颁布单位:[University of the Free State] |
颁布时间:2006 |
实施时间:2006 |
学科分类:[["Germination","Growth","Yield","Salinity","Water, quality","Irrigation","Wheat","Maize","Peas","Beans","Irrigation, water, --, Quality","Soils,, Salts, in, --, South, Africa","Crops, --, Effect, of, salts, on, --, South, Africa","Dissertation, (M.Sc.Agric., (Soil,, Crop, and, Climate, Sciences))--University, of, the, Free, State,, 2006"]]
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颁布单位:[University of the Free State] |
颁布时间:2005 |
实施时间:2005 |
学科分类:[["Wheat, --, Effect, of, temperature, on, --, South, Africa","Wheat, --, Yields, --, South, Africa","Dissertation, (M.Sc.Agric., (Plant, Sciences))--University, of, the, Free, State,, 2005"]]
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颁布单位:[University of the Free State] |
颁布时间:2004 |
实施时间:2004 |
学科分类:[["Produce, trade, --, Government, policy, --, South, Africa","Tariff, on, farm, produce, --, South, Africa","Corn, --, Marketing, --, South, Africa","Beef, cattle, --, Marketing, --, South, Africa","Dissertation, (M.Sc.Agric., (Agricultural, Economics))--University, of, the, Free, State,, 2004"]]