by Al-Houri, Z.M., Barber, M.E., Yonge, D.R., Ullman, J.L., Beutel, M.W.
Published in Cold regions science and technology (01.10.2009)

by Mitchell, S. M., Ullman, J. L., Bary, A., Cogger, C. G., Teel, A. L., Watts, R. J.
Published in Water, air, and soil pollution (01.02.2015)

by Van Wie, J.B., Adam, J.C., Ullman, J.L.
Published in Journal of hydrology (Amsterdam) (13.03.2013)

by McLamore, E.S., Garland, J.L., Mackowiak, C., Desaunay, A., Garland, N., Chaturvedi, P., Taguchi, M., Dreaden, K., Catechis, John, Ullman, J.L.
Published in Journal of microbiological methods (01.01.2014)

by Vaddella, V.K, Ndegwa, P.M, Joo, H.S, Ullman, J.L
Published in Journal of environmental quality (01.09.2010)

by Ullman, J.L., Mukhtar, S.
Published in Bioresource technology (01.03.2007)

by Ullman, J.L., Mukhtar, S., Lacey, R.E., Carey, J.B.
Published in Journal of applied poultry research (01.10.2004)

by Lacey, R.E., Mukhtar, S., Carey, J.B., Ullman, J.L.
Published in Journal of applied poultry research (01.10.2004)

by Lacey, R.E, Mukhtar, S, Carey, J.B, Ullman, J.L
Published in Journal of applied poultry research (2004)

by Ullman, J.L, Mukhtar, S, Lacey, R.E, Carey, J.B
Published in Journal of applied poultry research (2004)

by Mukhtar, S, Ullman, J.L, Carey, J.B, Lacey, R.E
Published in Journal of applied poultry research (2004)

by Mukhtar, S., Ullman, J.L., Carey, J.B., Lacey, R.E.
Published in Journal of applied poultry research (01.10.2004)

by Ullman, J.L
Published in CIGR ejournal (2005)

by Mukhtar, S, Ullman, J.L, Auvermann, B.W, Feagley, S.E, Carpenter, T.A
Published in Transactions of the ASAE (01.01.2004)

by Ullman, J.L, Wyneken, M.F, Ziegler, L
Published in Journal of approximation theory (01.02.1986)