11. Vol. 13, No. 1, February 15, 1940-No. 12, January 15, 1941: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1941 Format: Issue
12. Vol. 14, No. 1, February 15, 1941-No. 12, January 15, 1942: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1942 Format: Issue
13. Vol. 15, No. 1, February 15, 1942-No. 12, January 15, 1943: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1943 Format: Issue
14. Vol. 16, No. 1, February 15, 1943-No. 12, January 15, 1944: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1944 Format: Issue
15. Vol. 17, No. 1, February 15, 1944-No. 12, January 15, 1945: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1945 Format: Issue
16. Volume 19, No. 2, March 15, 1946-No. 12, January 16, 1947: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1947 Format: Issue
17. Volume 20, No. 1, February 15, 1947-No. 12, January 15, 1948: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1948 Format: Issue
18. Volume 21, No. 1, February 15, 1948-No. 12, January 15, 1949: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1949 Format: Issue
19. Vol. 3, No. 1, March 16, 1931; No. 3, May 15, 1931-No. 12, February 15, 1932: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1932 Format: Issue
20. Vol. 2, No. 1, March 15, 1930-No. 8, October 15, 1930; No. 10, December 15, 1930-No. 12, February 16, 1931: The Modern farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill. Date: 1931 Format: Issue