Change in Milk Production on Dairy Farms in Representative Farm Groups

Auteur : D. R. Bouldin, George J. Conneman, George Russell Free, James Alderson DeMent, James Paul Ormsby, James Stanley Gould, Lawrence B. Darrah, Lowell Clem Cunningham, Robert John Kalter, William G. Tomek, William W. Reeder

Date de publication : 1968

Éditeur : Cornell University Agricultural Experiment Station

Nombre de pages : 16