Persistency of Lactation in Dairy Cows

Auteur : Charles Bovett Sayre, Ernest Everett De Turk, Foster Floyd Elliott, Frederick Alexander Davidson, Frederick Charles Bauer, Frederick Francis Weinard, George Harlan Dungan, James Lloyd Edmonds, Lacey Fletcher Rickey, Tom Sherman Hamilton, Walter Lee Gaines, William Barbour Nevens, Harold Clayton M. Case, Chalmers Woodruff Crawford, Henry Perly Rusk, Herman Bernard Dorner, Louie Henrie Smith, Philip Augustus Lehenbauer, Robert Cooke Ross, William Leonidas Burlison, Robert Watt Stark

Date de publication : 1927

Éditeur : University of Illinois Agricultural Experiment Station

Nombre de pages : 424