Zinc and cadmium effects on the early stages of nodulation in white clover von El-Kenawy, Z.A, Angle, J.S, Gewaily, E.M, El-Wafai, N.A, Van Berkum, P, Chaney, R.L, Ibekwe, M.A

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Genotypic diversity among strains of Bradyrhizobium japonicum belonging to serogroup 110 von Van Berkum, P, Kotob, S.I, Basit, H.A, Salem, S, Gewaily, E.M, Angle, J.S

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Phenotypic diversity among strains of Bradyrhizobium japonicum belonging to serogroup 110 von Abdel Basit, H. (Zagazig University, Cairo, Egypt), Angle, J.S, Salem, S, Gewaily, E.M, Kotob, S.I, Van Berkum, P

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Preservation of the Egyptian lime von El-Sherbieny, A.M, Abdallah, M.A, Gewaily, E.M

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