41. 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
42. Lectures on the ancient system of irrigation in Bengal: and its application to modern problems Creator: Willcocks, William, (as Sir,) 1852-1932. Collection: Core Historical Literature of Agriculture Publisher: University of Calcutta, Publication Place: Calcutta : Date: 1930 Format: Book
43. The mechanical equipment of farms Creator: Hawkins, J. C. Collection: Core Historical Literature of Agriculture Publisher: E. & F. N. Spon, Publication Place: London, Date: 1949 Format: Book
44. Land draining: a handbook for farmers on the principles and practice of farm draining. Creator: Miles, Manly, 1826-1898. Collection: Core Historical Literature of Agriculture Publisher: O. Judd, Publication Place: New York : Date: 1892 Format: Book
45. A manual of sugar analysis: including the applications in general of analytical methods to the sugar industry ; with an introduction on the chemistry of cane-sugar, dextrose, levulose, and milk-sugar Creator: Tucker, J. H. Collection: Core Historical Literature of Agriculture Publisher: D. Van Nostrand, Publication Place: New York : Date: 1912 Format: Book
46. The origin of floral structures: through insect and other agencies. Creator: Henslow, George, 1835-1925. Collection: Core Historical Literature of Agriculture Publisher: Appleton, Publication Place: New York : Date: 1888 Format: Book
47. Proceedings of the National Conference on Land Utilization, Chicago, Ill., November 19-21, 1931, called by the secretary of agriculture and the Executive Committee of the Association of Land-Grant Colleges and Universities: issued May, 1932. Creator: United States. Dept. of Agriculture. Collection: Core Historical Literature of Agriculture Publisher: U.S. Govt. Print. Off., Publication Place: Washington, D.C. : Date: 1932 Format: Book
48. Soil bacteriology laboratory manual Creator: Burgess, Paul Steere, 1886- Collection: Core Historical Literature of Agriculture Publisher: Chemical Publishing Co., Publication Place: Easton, Pa. : Date: 1914 Format: Book
49. Bone products and manures: an account of the most recent improvements in the manufacture of fat, glue, animal charcoal, size, gelatine, and manures. Creator: Lambert, Thomas. Collection: Core Historical Literature of Agriculture Publisher: Scott, Greenwood, Publication Place: London : Date: 1901 Format: Book
50. An outline of the history of phytopathology Creator: Whetzel, Herbert Hice, 1877-1944. Collection: Core Historical Literature of Agriculture Publisher: W. B. Saunders, Publication Place: London : Date: 1918 Format: Book