1. Secretion of milk Creator: Espe, Dwight Leonard, 1900- Collection: Core Historical Literature of Agriculture Publisher: Collegiate Press, Publication Place: Ames, Iowa : Date: 1938 Format: Book
2. Bovine mastitis: a symposium Creator: Little, Ralph Bulkley. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Company, Inc., Publication Place: London : Date: 1946 Format: Book