Many requests come to the Animal Husbandry Department of Iowa State College for information relating to the literature of the swine industry as well as for the names and addresses of swine registry and record associations. To supply this increasing demand this catalog and directory has been prepared to present information which is concise and up-to-date. The literature on swine husbandry is growing rapidly and many notable additions to the list of publications on this subject may be expected in the near future.