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2by Ferguson, R.B., Shapiro, C.A., Hergert, G.W., Kranz, W.L., Klocke, N.L., Krull, D.H.
Published 1991Journal Article bibliotecaCGIAR -
3High yielding corn response to applied phosphorus, potassium and sulfur in Nebraska High yielding corn response to applied phosphorus, potassium and sulfur in Nebraskaby Wortmann, C. S., Dobermann, A. R., Ferguson, R. B., Hergert, G. W., Shapiro, C. A., Tarkalson, D. D., Walters, D. T.Texto bibliotecaUBA FA
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4by Pittock, A.B., 27782 International Council of Scientific Unions, Paris (France). Scientific Committee on Problems of the Environment eng, Ackerman, T.P., Crutzen, P.J., MacCracken, M.C., Shapiro, C.S.
Published 1985Texto bibliotecaFAO IT