by Duvick R.D
Published in ESO - Ohio State University (1983)

by Duvick, R.D
Published in ESO - Ohio State University, Dept. of Agricultural Economics and Rural Sociology (1983)

by Duvick, R.D
Published in Socio-economic information - Cooperative Extension Service, Ohio State Univ, Agricultural Economics and Rural Sociology (USA) (01.11.1980)

by Duvick, R.D
Published in Socio-Economic Information for Ohio Agriculture and Rural Communities Ohio State University, Cooperative Extension Service (USA) (01.12.1979)

by Duvick, R.D
Published in Socio-economic information for Ohio agricultural and rural communities (1977)

by Duvick, R.D, Schnitkey, G.D, Watkins, B.H
Published in ESO - Ohio State University, Dept. of Agricultural Economics and Rural Sociology (1982)

by Duvick, R.D, Schnitkey, G.D, Watkins, B.H
Published in ESO - Ohio State University, Dept. of Agricultural Economics and Rural Sociology (1982)

by Duvick, R.D, Schnitkey, G.D, Watkins, B.H
Published in ESO - Ohio State University, Dept. of Agricultural Economics and Rural Sociology (1982)

by Shaudys E.T, Duvick R.D
Published in Research Circular - Ohio Agricultural Research and Development Center (USA). no. 270 (1982)

by Hayenga, M.L, Duvick, R.D, Bursch, W.G, Allen, J.W
Published in Symposium: Vertical Coordination in the Pork Industry (1972)