1. Registry books on farm animals: a comparative study Creator: Plumb, Charles S. 1860-1939. Collection: Core Historical Literature of Agriculture Publisher: Ohio State University Press, Publication Place: Columbus : Date: 1930 Format: Book
2. Range beef production in the seventeen western states Creator: Hultz, Fred S. 1893-1961. Collection: Core Historical Literature of Agriculture Publisher: John Wiley & Sons, Publication Place: New York : Date: 1930 Format: Book