by Karlen, D.L., Wollenhaupt, N.C., Erbach, D.C., Berry, E.C., Swan, J.B., Eash, N.S., Jordahl, J.L.
Published in Soil & tillage research (01.08.1994)

by Karlen, D.L., Wollenhaupt, N.C., Erbach, D.C., Berry, E.C., Swan, J.B., Eash, N.S., Jordahl, J.L.
Published in Soil & tillage research (01.12.1994)

by Swan, J.B., Kaspar, T.C., Erbach, D.C.
Published in Soil & tillage research (1996)

by Wu, L., Swan, J.B., Paulson, W.H., Randall, G.W.
Published in Soil & tillage research (01.10.1992)

by Cihacek, L.J, Swan, J.B
Published in Journal of soil and water conservation (01.05.1994)

by Swan J.B, True J.A
Published in Agricultural Extension Service (1977)

by Swan J.B, Halsey C, Breyer D
Published in Part of a subject series (USA) (1980)

by Swan J.B, Halsey C.F, Breyer D
Published in Publication - Mississippi State University (1979)

by Bauder J.W, Nelson W.W, Evans S.D, Lindstrom M.J, Swan J.B
Year of Publication 1980

by Bauder J.W, Nelson W.W, Evans S.D, Lindstrom M.J, Swan J.B
Published in Extension Folder - Minnesota Univ. Agricultural Extension Service (USA). no. 491 (1979)

by Cruse, R.M. (Iowa State University, Ames, IA.), Ghaffarzadeh, M, Swan, J.B
Year of Publication 1995

by Swan, J.B. (Iowa State University, Ames, IA.), Jaynes, D.B
Year of Publication 1995

by Larson, W.E., Swan, J.B., Shaffer, M.J.
Published in Agricultural Water Management [AGRIC. WATER MANAGE.]. Vol. 7, no. 1-3. 1983 (1983)

by Bargar, B, Swan, J.B, Jaynes, D
Published in Soil Science Society of America journal (01.09.1999)

by Wu, L, Swan, J.B, Nieber, J.L, Allmaras, R.R
Published in Soil Science Society of America journal (1993)

by Wu, L. (University of California, Riverside, CA.), Swan, J.B, Allmaras, R.R, Logsdon, S.D
Published in Soil Science Society of America journal (01.01.1995)

by Wu, L, Swan, J.B, Nieber, J.L, Allmaras, R.R
Published in Soil Science Society of America journal (01.07.1993)

by Joshi, J.R. (Kellogg Biological Station, Hickory Corners, MI (USA)), Moncrief, J.F, Swan, J.B, Malzer, G.L
Published in Soil & tillage research (01.08.1994)

by Gupta, S.C, Schneider, E.C, Swan, J.B
Published in Soil Science Society of America journal (01.07.1988)

by Jaynes, D.B, Swan, J.B
Published in Soil Science Society of America journal (1999)