41. The golden hoof: a practical sheep book Creator: Ewing, Perry Van, 1889- Collection: Core Historical Literature of Agriculture Publisher: Sheep Breeder, inc., Publication Place: Chicago, Ill. : Date: 1936 Format: Book
42. Sheep Creator: Horlacher, Levi Jackson, 1896- Collection: Core Historical Literature of Agriculture Publisher: Commercial Printing Co., Publication Place: Lexington, Ky. : Date: 1936 Format: Book
43. Corriedale sheep: the dual-purpose breed Creator: Hultz, Fred S. (Fred Samuel), 1893-1961. Collection: Core Historical Literature of Agriculture Publisher: American Corriedale Association, Publication Place: Laramie, Wy. : Date: 1940 Format: Book
44. Sheep, Creator: Thomas, James Francis Herbert, 1899- Collection: Core Historical Literature of Agriculture Publisher: Faber & Faber limited Publication Place: London, Date: 1945 Format: Book
45. Shepherd's empire Creator: Wurdz, Gideon, b. 1875. Collection: Core Historical Literature of Agriculture Publisher: University of Oklahoma Press, Publication Place: Norman : Date: 1945 Format: Book
46. Sheep science Creator: Kammlade, William Garfield, 1892-1988. Collection: Core Historical Literature of Agriculture Publisher: J. B. Lippincott Company, Publication Place: Philadelphia : Date: 1947 Format: Book
47. America's sheep trails: history, personalities. Creator: Wentworth, Edward N. 1887-1959. Collection: Core Historical Literature of Agriculture Publisher: Iowa State College Press, Publication Place: Ames, Iowa : Date: 1948 Format: Book
48. Sheep husbandry Creator: Fraser, Allan. Collection: Core Historical Literature of Agriculture Publisher: C. Lockwood, Publication Place: London : Date: 1949 Format: Book