1. 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
2. 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
3. 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
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. Volume 14, Number 1: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
6. Volume 14, Number 2: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
7. Volume 14, Number 3: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
8. Volume 14, Number 4: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
9. Volume 14, Number 5: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
10. Volume 14, Number 6: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1931 Format: Issue
11. 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
12. Volume 13, Number 10: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
13. Volume 13, Number 11: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
14. Volume 13, Number 12: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
15. Volume 13, Number 1: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
16. Volume 13, Number 2: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
17. Volume 13, Number 3: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
18. Volume 13, Number 4: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
19. Volume 13, Number 5: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
20. Volume 13, Number 6: Extension Service news Collection: Core Historical Literature of Agriculture Publisher: New York State College of Agriculture, Cornell University Publication Place: Ithaca, N.Y. Date: 1930 Format: Issue
