by Tarkalson, D.D., Payero, J.O., Ensley, S.M., Shapiro, C.A.
Published in Agricultural water management (16.09.2006)

by Shapiro, C.A, Kapetanos, N.S, Sarmiento, E
Published in Journal of allergy and clinical immunology (2007)

by Yamoah, C.F, Walters, D.T, Shapiro, C.A, Francis, C.A, Hayes, M.J
Published in Agriculture, ecosystems & environment (01.08.2000)

by Mamo, M, Ginting, D, Zanner, C.W, McCallister, D.L, Renken, R.R, Shapiro, C.A
Published in Journal of soil and water conservation (01.09.2005)

by Shapiro, C.A, Wortmann, C.S
Published in Agronomy journal (01.05.2006)

by Wortmann, C.S, Tarkalson, D.D, Shapiro, C.A, Dobermann, A.R, Ferguson, R.B, Hergert, G.W, Walters, D
Published in Agronomy journal (2011)

by Nelson D.W, Shapiro C.A
Published in EC - Cooperative Extension Service (1989)

by Biswas, S, Shapiro, C. A, Kranz, W. L, Mader, T. L, Shelton, D. P, Snow, D. D, Bartelt-Hunt, S. L, Tarkalson, D. D, van Donk, S. J, Zhang, T. C, Ensley, S
Published in Journal of soil and water conservation (01.07.2013)

by Dobermann, A, Wortmann, C.S, Ferguson, R.B, Hergert, G.W, Shapiro, C.A, Tarkalson, D.D, Walters, D.T
Published in Agronomy journal (2011)

by Weber, R.W., Grisso, R.D., Kranz, W.L., Shapiro, C.A., Schinstock, J.L.
Published in Computers and electronics in agriculture (01.09.1993)

by Wortmann, C.S, Xerinda, S.A, Mamo, M, Shapiro, C.A
Published in Agronomy journal (01.01.2006)

by Shapiro, C.A
Published in Communications in soil science and plant analysis (01.04.1999)

by Kranz, W.L, Shapiro, C.A, Anderson, B.E, Brumm, M.C, Mamo, M
Published in Applied engineering in agriculture (01.03.2005)

by Ferguson, R.B, Shapiro, C.A
Published in Crop watch (2008)

by Ferguson, R.B, Shapiro, C.A
Published in Crop watch (2008)

by Zerkoune, M.A. (Univ. of Nebraska, Lincoln, NE.), Shapiro, C.A, Post, L
Published in Soil Science Society of America journal (01.09.1998)

by Brown, R.E, Varvel, G.E, Shapiro, C.A
Published in Soil Science Society of America journal (01.01.1993)

by Frerichs, R, Brentlinger, R, Shapiro, C.A, Moomaw, R.S
Published in Agronomy journal (01.09.1993)

by Shapiro, C.A, Powell, T.A
Published in EC - Cooperative Extension Service, University of Nebraska (USA) (1989)

by Weber, R.W. (University of Nebraska, Lincoln.), Grisso, R.D, Shapiro, C.A, Kranz, W.L, Schinstock, J.L
Published in Applied engineering in agriculture (01.03.1995)