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Bulletin - Cooperative Extension Service, University of Georgia, College of Agriculture
University of Georgia. Cooperative Extension Service
出版Cooperative Extension Service, University of Georgia, College of Agriculture
URLhttp://books.google.com.hk/books?id=46pLAAAAYAAJ&hl=&source=gbs_api
註釋Bulletin 110, etc. includes Annual report of the Extension Service for 1915/16- .