New Procedures in Estimating Feed Substitution Rates and in Determining Economic Efficiency in Pork Production

Auteur : Earl Orel Heady, George Wells Ladd, Harold O. Carter, L. E. Everson, Loyd K. Fischer, R. H. Shaw, John P. Doll, Eddie Vee Easley, Jack Ralph Runkles, Mary Stewart Lyle, Walter G. Miller, Donald R. Nielsen, Howard W. Ottoson, John Francis Timmons, John T. Pesek, Walter E. Chryst

Date de publication : 1958

Éditeur : Agricultural and Home Economics Experiment Station, Iowa State College

Nombre de pages : 36