21. Effects of the great war upon agriculture in the United States and Great Britain Creator: Hibbard, Benjamin Horace, 1870- Collection: Core Historical Literature of Agriculture Publisher: Oxford University Press, Publication Place: New York : Date: 1919 Format: Book
22. American pork production in the world war Creator: Surface, Frank Macy, 1882- Collection: Core Historical Literature of Agriculture Publisher: A.W. Shaw Company, Publication Place: New York : Date: 1926 Format: Book
23. History of the United States Food Administration, 1917-1919 Creator: Mullendore, William Clinton, 1892- Collection: Core Historical Literature of Agriculture Publisher: H. Milford, Oxford University Press, Publication Place: London : Date: 1941 Format: Book