by Freeborn, John R., Holshouser, David L., Alley, Marcus M., Powell, Norris L., Orcutt, David M.
Published in Agronomy journal (01.11.2001)

by Powell, Norris L., Scott Wright, F.
Published in Agricultural water management (01.03.1998)

by Powell N.L, Wright F.S
Published in Agronomy journal (01.11.1993)

by Freeborn, John R, Holshouser, David L, Alley, Marcus M, Powell, Norris L, Orcutt, David M
Published in Agronomy journal (01.11.2001)

by Norris, Tommie L. Powell
Year of Publication 01.01.2001

by Bosch, D.J, Powell, N.L, Wright, F.S
Published in Journal of production agriculture (01.07.1998)

by Bosch, D.J. (Dep. of Agricultural Economics, Blacksburg, VA), Powell, N.L, Wright, F.S
Published in Journal of production agriculture (01.10.1992)