21. Modern Farmer Collection: Core Historical Literature of Agriculture Publisher: National federation of colored farmers, inc. Publication Place: Nashville, Tenn., and Chicago, Ill Publication Date Range: March 1929 to January 1949 Format: Journal
22. American journal of agricultural economics Collection: Core Historical Literature of Agriculture Publisher: American Agricultural Economics Association Publication Place: Menasha, Wis. Publication Date Range: February 1968 to 1999 Format: Journal
23. Journal of farm economics Collection: Core Historical Literature of Agriculture Publisher: American Farm Economic Association Publication Place: Menasha, Wis. Publication Date Range: June 1919 to December 1967 Format: Journal
24. Rural sociology Collection: Core Historical Literature of Agriculture Publisher: Rural Sociological Society Publication Place: Columbia, Mo. Publication Date Range: March 1936 to Winter 1985 Format: Journal
25. Transactions of the American Entomological Society Collection: Core Historical Literature of Agriculture Publisher: American Entomological Society Publication Place: Philadelphia Publication Date Range: 1867 to December 1950 Format: Journal
26. Annals of the Entomological Society of America Collection: Core Historical Literature of Agriculture Publisher: Entomological Society of America, Publication Place: Lanham, Md. : Publication Date Range: March 1908 to December 1950 Format: Journal
27. Agricultural history Collection: Core Historical Literature of Agriculture Publisher: Agricultural History Society Publication Place: Fargo, N.D. Publication Date Range: January 1927 to October 1965 Format: Journal
28. Proceedings of the Entomological Society of Philadelphia Collection: Core Historical Literature of Agriculture Publisher: Printed by the Society Publication Place: Philadelphia Publication Date Range: 1864 Format: Journal
29. Arkansas farm research Collection: Core Historical Literature of Agriculture Publisher: Agricultural Experiment Station, University of Arkansas Publication Place: Fayetteville, Ark. Publication Date Range: Spring 1952 to November-December 1994 Format: Journal
30. Bulletin from the Cornell University Agricultural Experiment Station Collection: Core Historical Literature of Agriculture Publisher: Cornell University Agricultural Experiment Station, New York State College of Agriculture Publication Place: Ithaca, N.Y. Publication Date Range: May 1888 to December 1970 Format: Journal