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Lignocellulosic biofuels in India: current perspectives, potential issues and future prospects. 智库出版物
2018
作者:  Purohit P;  Dhar S
Adobe PDF(1172Kb)  |  收藏  |  浏览/下载:5/0  |  提交时间:2019/06/18
ethanol  biodiesel  transport sector  agricultural residues  bio-refinery  rural employment  
DP8473 Self-employment of rural-to-urban migrants in China 智库出版物
2011
作者:  Klaus F. Zimmermann;  Corrado Giulietti;  Guangjie Ning
收藏  |  浏览/下载:5/0  |  提交时间:2022/09/22
Self-employment  Wages  Rural to urban migration  Selection bias magnets  European union