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Gerry Bailey 
Farming for the Future 

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的封面 Gerry Bailey: Farming for the Future (PDF)
As the world’s population keeps growing, finding sources of food has become more important. Readers discover how challenging it is to produce crops that are healthy for both people and the environment. They learn the methods being used to reduce chemical pesticides, increase nutrients in the soil, and give farmers a more stable source of income.
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语言 英语 ● 格式 PDF ● 网页 48 ● ISBN 9781433949692 ● 出版者 Gareth Stevens Publishing LLLP ● 发布时间 2011 ● 下载 3 时 ● 货币 EUR ● ID 8665536 ● 复制保护 Adobe DRM
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