by Reuss, J.O. (Colorado State Univ., Fort Collins, CO), Walthall, P.M, Roswall, E.C, Hopper, R.W.E
Published in Soil Science Society of America journal (01.03.1990)

by Gaston L.A, Selim H.M, Walthall P.M
Published in Soil Science Society of America journal (01.03.1993)

by Walthall, P.M, Day, W.J
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1988)

by Autin, W.J., Aslan, A., Bettis, E.A., Walthall, P.M.
Published in Quaternary international (1998)

by Walthall, P.M, Day, W.J
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1988)

by Autin, Whitney J., Mossa, Joann, Walthall, P.M., Miller, B.J.
Published in Quaternary international (1998)

by Baron, J, Walthall, P.M, Mast, M.A, Arthur, M.A
Published in Ecological studies (1992)

by Walthall, P.M. (La. Agr. Exp. Sta., Baton Rouge), Day, W.J
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1990)

by Walthall, P.M. (La. Agr. Exp. Sta., Baton Rouge), Day, W.J
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1989)

by Walthall, P.M. (La. Agr. Exp. Sta., Baton Rouge), Day, W.J
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1989)

by Walthall P.M, Day W.J, Autin W.J
Published in Soil science (01.08.1992)

by Walthall, P.M. (La. Agr. Exp. Sta., Baton Rouge), Day, W.J, Hutchinson, R.L
Published in Report of projects - Louisiana Agricultural Experiment Station, Department of Agronomy (USA) (1990)

by David M.B, Reuss J.O, Walthall P.M
Published in Water, air, and soil pollution (01.03.1988)

by Walthall, P.M. (Louisiana Agricultural Experiment Station, LSU Agricultural Center, Baton Rouge, LA), Day, W.J, Hutchinson, R.L
Published in Louisiana agriculture (1990)

by Walthall, P.M. (LSU Agricultural Center, Baton Rouge, LA.), Brady, W.D, Hutchinson, R.L
Published in Louisiana agriculture (1996)

by Walthall P.M, Hutchinson R.L, Brown R.E.A, Harville B.G, Snow J.P
Published in Louisiana agriculture (01.10.1993)