United States. Department of Agriculture. Federal Extension Service & United States. Department of State. Agency for International Development. (1967). Educational tours: A guide for extension and village workers in many countries. Federal Extension Service, U.S. Dept. of Agriculture.
Chicago Style (17th ed.) CitationUnited States. Department of Agriculture. Federal Extension Service and United States. Department of State. Agency for International Development. Educational Tours: A Guide for Extension and Village Workers in Many Countries. [S.l.]: Federal Extension Service, U.S. Dept. of Agriculture, 1967.
MLA (9th ed.) CitationUnited States. Department of Agriculture. Federal Extension Service and United States. Department of State. Agency for International Development. Educational Tours: A Guide for Extension and Village Workers in Many Countries. Federal Extension Service, U.S. Dept. of Agriculture, 1967.