"This bibliography is intended to help those who are interested in the use of television in all branches of agriculture — The references are largely drawn from American sources (United States) — This bibliography covers various types of documents: documents, articles, papers, theses, memoirs, official publications, etc. — Classification under subjects — Within each heading the documents are classified alphabetically under authors." (Jean-Marie Van Bol, Abdelfattah Fakhfakh: The use of mass media in the developing countries. Brussels: CIDESA, 1971 Nr. 565, topic code 410.30, 08)