31. Agricultural economics Creator: Hibbard, Benjamin Horace, 1870- Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Co., Publication Place: New York, Date: 1948 Format: Book
32. Agricultural economics and rural sociology : the contemporary core literature / with contributions by Margot A. Bellamy and Bernard F. Stanton. Creator: Olsen, Wallace C. Collection: Core Historical Literature of Agriculture Publisher: Cornell University Press Publication Place: Ithaca Date: 1991 Format: Book
33. Agricultural economics: a selection of materials in which economic principles are applied to the practice of agriculture Creator: Nourse, Edwin Griswold, 1883- Collection: Core Historical Literature of Agriculture Publisher: The University of Chicago Press, Publication Place: Chicago : Date: 1916 Format: Book
34. Agricultural engineering: a text book for students of secondary schools of agriculture, colleges offering a general course in the subject and the general reader Creator: Davidson, J. Brownlee 1880-1957. Collection: Core Historical Literature of Agriculture Publisher: Webb Publishing Co., Publication Place: St. Paul, Minn. : Date: 1913 Format: Book
35. Agricultural finance: principles and practice of farm credit. Creator: Murray, William Gordon, 1903- Collection: Core Historical Literature of Agriculture Publisher: The Iowa State College Press, Publication Place: Ames : Date: 1941 Format: Book
36. Agricultural geology Creator: Rastall, R. H. 1871-1950. Collection: Core Historical Literature of Agriculture Publisher: University Press, Publication Place: Cambridge [Eng.] : Date: 1916 Format: Book
37. Agricultural history Collection: Core Historical Literature of Agriculture Publisher: Agricultural History Society Publication Place: Fargo, N.D. Publication Date Range: January 1927 to October 1965 Format: Journal
38. Agricultural marketing Creator: Horner, John Truman. Collection: Core Historical Literature of Agriculture Publisher: J. Wiley & Sons, Inc., Publication Place: New York : Date: 1925 Format: Book
39. Agricultural mechanics Creator: Smith, Robert H. Collection: Core Historical Literature of Agriculture Publisher: J. B. Lippincott Company, Publication Place: Chicago : Date: 1925 Format: Book
40. Agricultural meteorology: the effect of weather on crops Creator: Smith, John Warren, 1863- Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1920 Format: Book