21. Plain vegetable growing Creator: Whitehead, George E. 1895- Collection: Core Historical Literature of Agriculture Publisher: A. and C. Black, Publication Place: London, Date: 1941 Format: Book
22. Land tenure policies at home and abroad Creator: Spiegel, Henry William, 1911- Collection: Core Historical Literature of Agriculture Publisher: The University of North Carolina Press, Publication Place: Chapel Hill : Date: 1941 Format: Book
23. Farm accounting Creator: Mitchell, Donald Richards. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Company, Inc., Publication Place: London : Date: 1941 Format: Book
24. Silos and silage Creator: Moore, Henry Ian. Collection: Core Historical Literature of Agriculture Publisher: [s.n.], Publication Place: London : Date: 1941 Format: Book
25. Photodynamic action and diseases caused by light Creator: Blum, Harold F. 1899- Collection: Core Historical Literature of Agriculture Publisher: Reinhold Publishing Corporation, Publication Place: New York : Date: 1941 Format: Book
26. Wildlife conservation Creator: Gabrielson, Ira Noel, 1889- Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1941 Format: Book
27. Fighting Illinois weeds Creator: Burlison, W. L. 1882-1958. Collection: Core Historical Literature of Agriculture Publisher: Illinois Farmers' Institute, Publication Place: Springfield : Date: 1941 Format: Book
28. Climate and man Creator: United States. Dept. of Agriculture. Collection: Core Historical Literature of Agriculture Publisher: U.S. Govt. Print. Off., Publication Place: Washington, D.C. : Date: 1941 Format: Book
29. Insect pests of stored grain and grain products, identification, habits and methods of control Creator: Cotton, R. T. Collection: Core Historical Literature of Agriculture Publisher: Burgess Publishing Company, Publication Place: Minneapolis, Minn. : Date: 1941 Format: Book
30. Eastern workingmen and national land policy, 1829-1862 Creator: Zahler, HeÌlene S. 1911- Collection: Core Historical Literature of Agriculture Publisher: Columbia University Press, Publication Place: New York : Date: 1941 Format: Book