31. Our national forests: a short popular account of the work of the United States Forest service on the national forests Creator: Boerker, Richard H. D. b. 1887. Collection: Core Historical Literature of Agriculture Publisher: The Macmillan Company, Publication Place: New York : Date: 1918 Format: Book
32. Forests, woods and trees in relation to hygiene Creator: Henry, Augustine, 1857-1930. Collection: Core Historical Literature of Agriculture Publisher: Constable and Company Ltd., Publication Place: London : Date: 1919 Format: Book
33. Forest management Creator: Recknagel, A. B. 1883-1962. Collection: Core Historical Literature of Agriculture Publisher: John Wiley & Sons, Inc., Publication Place: New York : Date: 1919 Format: Book
34. The United States forest policy Creator: Ise, John, 1885- Collection: Core Historical Literature of Agriculture Publisher: Yale University Press, Publication Place: New Haven : Date: 1920 Format: Book
35. West African forests and forestry Creator: Unwin, Arthur Harold. Collection: Core Historical Literature of Agriculture Publisher: T.F. Unwin, ltd., Publication Place: London : Date: 1920 Format: Book
36. Studies in French forestry Creator: Woolsey, Theodore Salisbury, 1879- Collection: Core Historical Literature of Agriculture Publisher: Wiley, Publication Place: New York : Date: 1920 Format: Book
37. The practice of silviculture: with particular reference to its application in the United States Creator: Hawley, Ralph C. 1880- Collection: Core Historical Literature of Agriculture Publisher: John Wiley & Sons, Inc., Publication Place: New York : Date: 1921 Format: Book
38. Impressions of European forestry: letters written during a six months' visit to England and to the continent Creator: Hosmer, Ralph S. 1874-1963. Collection: Core Historical Literature of Agriculture Publisher: The Lumber World Review, Publication Place: Chicago, Ill. : Date: 1922 Format: Book
39. The American lumber industry: embracing the principal features of the resources, production, distribution, and utilization of lumber in the United States Creator: Brown, Nelson Courtlandt, b. 1885. Collection: Core Historical Literature of Agriculture Publisher: J. Wiley & Sons, Inc., Publication Place: New York : Date: 1923 Format: Book
40. Aims and methods in the study of vegetation Creator: Tansley, A. G. (as Sir,) 1871-1955. Collection: Core Historical Literature of Agriculture Publisher: British Empire Vegetation Committee, Publication Place: London : Date: 1926 Format: Book
