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Valuable Waste

Valuable Waste
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摘要 Just a few months ago, M. Barisco Alfonso knew nothing about bio gas. Today, it is an essential part of his job as a technician in the Agricul-tural Directorate of Sao Tome and Principe. Just a few months ago, M. Barisco Alfonso knew nothing about bio gas. Today, it is an essential part of his job as a technician in the Agricul-tural Directorate of Sao Tome and Principe.
作者 Ge Lijun
出处 《ChinAfrica》 2018年第3期26-27,共2页 中国与非洲(英文版)
关键词 Valuable Waste

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