Effect of Different Methods of Wintering Beef Calves, in the Northern Great Plains, on Winter Gains and Feed Costs and on Subsequent Summer Gains

Auteur : David Leroy Yarnell, Dean Humboldt Rose, Frederic Gordon Renner, Theodore Comstock Scheffer, William Henry Black

Date de publication : 1936

Éditeur : U.S. Government Printing Office

Nombre de pages : 58