21. After freedom: a cultural study in the deep South Creator: Powdermaker, Hortense, 1903-1970. Collection: Core Historical Literature of Agriculture Publisher: Viking Press, Publication Place: New York : Date: 1939 Format: Book
22. A general introduction to forestry in the United States: with special reference to recent forest conservation policies Creator: Brown, Nelson Courtlandt, b. 1885. Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, Limited, Publication Place: London : Date: 1935 Format: Book
23. Agricultural bacteriology: a study of the relation of bacteria to agriculture Creator: Conn, H. W. b. 1859. Collection: Core Historical Literature of Agriculture Publisher: P. Blakiston's Son & Co., Publication Place: Philadelphia : Date: 1901 Format: Book
24. Agricultural commerce: the organization of American commerce in agricultural commodities Creator: Huebner, Grover G. b. 1884. Collection: Core Historical Literature of Agriculture Publisher: D. Appleton and Company, Publication Place: London : Date: 1929 Format: Book
25. Agricultural corporations: the conversion of agriculture into a prosperous industry. Socializing the soulless corporation : a sequel to agricultural corporations Creator: Brookings, Robert S. 1850-1932. Collection: Core Historical Literature of Agriculture Publisher: Judd & Detweiler, Inc., Publication Place: [Washington, D.C. : Date: 1928 Format: Book
26. Agricultural credit Creator: Boyazoglu, Alexander J. Collection: Core Historical Literature of Agriculture Publisher: P.S. King & Son, Ltd., Publication Place: London : Date: 1932 Format: Book
27. Agricultural drainage: a retrospect of forty years' experiences. Creator: Denton, J. Bailey 1814-1893. Collection: Core Historical Literature of Agriculture Publisher: E. & F. N. Spon, Publication Place: London : Date: 1883 Format: Book
28. Agricultural drawing and the design of farm structures Creator: French, Thomas Ewing, 1871-1944. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill, Publication Place: New York : Date: 1915 Format: Book
29. Agricultural economics Creator: Boyle, James E. 1873-1938. Collection: Core Historical Literature of Agriculture Publisher: J.B. Lippincott Company, Publication Place: Chicago : Date: 1921 Format: Book
30. Agricultural economics Creator: O'Brien, George Augustine Thomas, 1892- Collection: Core Historical Literature of Agriculture Publisher: Longmans, Green and co., Publication Place: New York [etc.] : Date: 1929 Format: Book