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Secretary Esper Previews the Future Navy 科技报告
来源:Center for Strategic & International Studies. 出版年: 2020
作者:  Mark F. Cancian;  Adam Saxton
收藏  |  浏览/下载:3/0  |  提交时间:2020/10/12
Donald Trump Is Right. We Need ‘BIG & BOLD’ Infrastructure Spending. 科技报告
来源:Center for Strategic & International Studies. 出版年: 2020
作者:  Lachlan Carey
收藏  |  浏览/下载:23/0  |  提交时间:2020/05/13
Agroforestry as a pathway to agricultural yield impacts in climate-smart agriculture investments: Evidence from southern Malawi 期刊论文
ECOLOGICAL ECONOMICS, 2020, 167
作者:  Amadu, Festus O.;  Miller, Daniel C.;  McNamara, Paul E.
收藏  |  浏览/下载:4/0  |  提交时间:2020/07/02
Agroforestry  Climate-smart agriculture  Double hurdle  Maize yield  Malawi