-
颁布单位:[University of the Free State] |
颁布时间:1988 |
实施时间:1988 |
学科分类:[["Calves, --, Feeding, and, feeds","Holstein-Friesian, cattle","Beef, cattle, --, Feeding, and, feeds","Dissertation, (M.Sc.Agric., (Animal, Science))--University, of, the, Free, State,, 1988"]]
-
颁布单位:[University of the Free State] |
颁布时间:1987 |
实施时间:1987 |
学科分类:[["Holstein-Friesian, cattle, --, Feeding, and, feeds","Calves, --, Feeding, and, feeds","Beef, cattle, --, Feeding, and, feeds","Beef, cattle, --, Carcasses","Dissertation, (M.Sc.Agric., (Animal, Science))--University, of, the, Free, State,, 1987"]]
-
颁布单位:[University of the Free State] |
颁布时间:1987 |
实施时间:1987 |
学科分类:[["Calves","Calves, --, Feeding, and, feeds","Beef, cattle, --, Carcasses","Beef, cattle, --, Feeding, and, feeds","Dissertation, (M.Sc.(Agric., (Animal, Science))--University, of, the, Free, State,, 1987"]]
-
颁布单位:[University of the Free State] |
颁布时间:1974 |
实施时间:1974 |
学科分类:[["Dairy, cattle, --, Feeding, and, feeds","Holstein-Friesian, cattle","Milk, yield","Thesis, (Ph.D., (Animal, Science))--University, of, the, Free, State,, 1974"]]