1. A history of the Extension Service of Iowa State College Creator: Morgan, Barton, 1889- Collection: Home Economics Archive: Research, Tradition and History Location: Albert R. Mann Library Publisher: Collegiate Press, Publication Place: Ames, Ia. Format: Book
2. Rural America and the Extension Service: a history and critique of the Cooperative Agricultural and Home Economics Extension Service Creator: Brunner, Edmund de Schweinitz, 1889- Collection: Home Economics Archive: Research, Tradition and History Location: Albert R. Mann Library Publisher: Bureau of Publications, Teachers College, Columbia University, Publication Place: New York Format: Book
3. The agricultural extension system of the United States Creator: Smith, Clarence Beaman, 1870- Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Ltd., Publication Place: London : Date: 1930 Format: Book
4. The agrarian revival: a study of agricultural extension Creator: Lord, Russell, 1895-1964. Collection: Core Historical Literature of Agriculture Publisher: American Association for Adult Education, Publication Place: New York : Date: 1939 Format: Book
5. Farmers of the world: the development of agricultural extension Creator: Brunner, Edmund de Schweinitz, 1889- Collection: Core Historical Literature of Agriculture Publisher: Columbia University Press, Publication Place: New York : Date: 1945 Format: Book
6. Seaman A. Knapp: schoolmaster of American agriculture Creator: Bailey, Joseph Cannon, 1899- Collection: Core Historical Literature of Agriculture Publisher: Columbia University Press, Publication Place: New York : Date: 1945 Format: Book
7. Cooperative extension work Creator: Kelsey, Lincoln David, 1894- Collection: Core Historical Literature of Agriculture Publisher: Comstock Pub. Co., Publication Place: Ithaca, N.Y. : Date: 1949 Format: Book
