颁布单位:[University of the Free State] |
颁布时间:1995 |
实施时间:1995 |
学科分类:[["Corn, --, Water, requirements","Environmental, monitoring","Crops, and, climate","Arid, regions, agricultur","Thesis, (Ph.D., (Agrometeorology))--University, of, the, Free, State,, 1995"]]