by Erickson, D.E, Nodland, Truman R
Year of Publication 01.08.1960

by Erickson, D.E, Nodland, Truman R
Year of Publication 01.08.1960

by Nodland, Truman R, Erickson, D.E
Year of Publication 1959

by Erickson, D.E. (Unversity of Illinois, Urbana-Champaign, IL)
Published in Farm economics facts and opinions - University of Illinois, Department of Agricultural Economics, Cooperative Extension Service (USA) (01.11.1991)

by Erickson, D.E. (University of Illinois at Urbana-Champaign)
Published in Farm economics facts and opinions - University of Illinois, Department of Agricultural Economics, Cooperative Extension Service (USA) (01.11.1990)

by Erickson, D.E, Sarhan, M.E, Faminow, M.D
Published in A.E. - University of Illinois, Department of Agricultural Economics (USA) (11.12.1981)

by Erickson, D.E, Hinton, R.A, Szoke, R
Published in Illinois agricultural economics staff paper, series E agricultural economics - Dept. of Agricultural Economics, University of Illinois (1981)

by Shurtleff, M, Erickson, D.E, Gillard-Byers, T
Published in A.E. - Illinois University, Dept. of Agricultural Economics (1980)

by Brucker, M.H, Baker, C.B, Erickson, D.E
Published in Spec Publ Coll Agric Univ Ill Urbana Champaign (1975)

by Wallen, S.E, Rice, D.N, Owen, F.G, Erickson, D.E, Cole, P.H
Published in Dairy and Food Sanitation (USA) (01.10.1982)

by Pond, George A, Nodland, Truman R, Erickson, D.E
Year of Publication 01.10.1960

by Pond, George A, Nodland, Truman R, Erickson, D.E
Year of Publication 01.10.1960

by Erickson, D.E, Johnson, Ray George, Nodland, Truman R
Year of Publication 01.08.1959

by Erickson, D.E, Johnson, Ray George, Nodland, Truman R
Year of Publication 01.08.1959

by Erickson, D.E, Johnson, Ray George, Nodland, Truman R
Year of Publication 01.08.1958

by Erickson, D.E, Johnson, Ray George, Nodland, Truman R
Year of Publication 01.08.1958

by Nodland, Truman R, Erickson, DE
Published in Research in Agricultural & Applied Economics (01.01.1959)

by Nodland, Truman R, Erickson, DE
Published in Research in Agricultural & Applied Economics (01.01.1959)

by Nodland, Truman R, Pond, George A, Behr, M.R, Erickson, D.E
Year of Publication 1958

by Nodland, Truman R, Pond, George A, Behr, M.R, Erickson, D.E
Year of Publication 1958