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Joint Committee Report on Extension Programs

Joint Committee of the U.S. Department of Agriculture and Association of Land-Grant Colleges and Universities on Extension Programs, Policies and Goals

其他書名	Policies and Goals
出版	U.S. Government Printing Office, 1948
URL	http://books.google.com.hk/books?id=bfMJwL_-w2UC&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN