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Productivity and Land Enhancing Technologies in Northern Ethiopia: Health, Public Investments, and Sequential Adoption

Lire Ersado, Gregory Amacher, and Jeffrey Alwang

出版	Intl Food Policy Res Inst
主題	Social Science / Agriculture & Food
URL	http://books.google.com.hk/books?id=YlyymetolYkC&hl=&source=gbs_api
EBook	SAMPLE