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List of Serials Currently Received in the Library of the United States Department of Agriculture as of July 1, 1957

United States. Department of Agriculture. Library

出版	United States Department of Agriculture, 1958
URL	http://books.google.com.hk/books?id=GqgWAAAAYAAJ&hl=&source=gbs_api
EBook	FULL_PUBLIC_DOMAIN

註釋This list includes all serials, printed and processed, received by the Library of the United States Department of Agriculture, on a current basis, as of July 1, 1957. Only dailies or administrative use are omitted. A serial is defined as a publication that is issued either regularly or irregularly over an unspecified period of time. For the purposes of this list, a serial was considered current if it had been received in the Library at any time since January 1954, unless it was known to have ceased.