41. Soils: their properties, improvement, management, and the problems of crop growing and crop feeding Creator: Burkett, Charles William, 1873- Collection: Core Historical Literature of Agriculture Publisher: Orange Judd, Publication Place: New York : Date: 1907 Format: Book
42. The book of vegetables and garden herbs: a practical handbook and planting table for the vegetable gardener Creator: French, Allen, 1870-1946. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: London : Date: 1907 Format: Book
43. Plant physiology and ecology Creator: Clements, Frederic E. 1874-1945. Collection: Core Historical Literature of Agriculture Publisher: H. Holt and Co., Publication Place: New York : Date: 1907 Format: Book
44. Manures: how to make and how to use them : a new practical treatise on the chemistry of manures and manure-making, written specially for the use of farmers, horticulturists and market gardeners Creator: Sempers, Frank W. Collection: Core Historical Literature of Agriculture Publisher: W. Atlee Burpee & Co., Publication Place: Philadelphia, Pa. : Date: 1907 Format: Book
45. Practical farming: a plain book on treatment of the soil and crop production : especially designed for the every-day use of farmers and agricultural students Creator: Massey, W. F. 1839-1923. Collection: Core Historical Literature of Agriculture Publisher: Outing Publishing Company, Publication Place: New York : Date: 1907 Format: Book
46. The nutrition of man Creator: Chittenden, Russell Henry, 1856- Collection: Core Historical Literature of Agriculture Publisher: F. A. Stokes, Publication Place: New York : Date: 1907 Format: Book
47. Plant-breeding: comments on the experiments of Nilsson and Burbank Creator: Vries, Hugo de, 1848-1935. Collection: Core Historical Literature of Agriculture Publisher: The Open Court Publishing Co., Publication Place: Chicago : Date: 1907 Format: Book
48. The practical gas engineer: a manual of practical gas and gasoline engine knowledge Creator: Longanecker, Ezra W., 1859- Collection: Core Historical Literature of Agriculture Publisher: [s.n.], Publication Place: [Anderson? Ind.] : Date: 1907 Format: Book