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"]]

预览  |  原文链接    [浏览：0 下载：0]