颁布单位:[University of the Free State] |
颁布时间:2008 |
实施时间:2008 |
学科分类:[["Soils, --, Nitrogen, content, --, Zimbabwe","Crops, and, nitrogen, --, Zimbabwe","Crops, and, water, --, Zimbabwe","Cropping, systems, --, Zimbabwe","Thesis, (Ph.D., (Agrometeorology))--University, of, the, Free, State,, 2008"]]