Effect of seed inoculation, mycorrhizal infection and organic amendment on wheat growth von ISHAC, Y. Z., EL-HADDAD, M. E., DAFT, M. J., RAMADAN, E. M., EL-DEMERDASH, M. E.

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Growth of Vicia faba as affected by inoculation with vesicular-arbuscular mycorrhizae and Rhizobium leguminosarum bv. viceae in two soils von Ishac, Y.Z, Angle, J.S, El-Borollosy, M.E, El-Demerdash, M.E, Mostafa, M.I, Fares, C.N

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Nitrogen transformations in soil and rhizosphere of rice plants von MAHMOUD, S. A. Z, ISHAC, Y. Z, ALAA EL-DIN, M. N, EL-BOROLLOSY, M. A, OMAR, N

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Longevity of Azotobacter von Abd-el-Malek, Y., Ishac, Y. Z.

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Report of the work group on cereal and grain crops von FRANCO, A. A., FREIRE, J. R. JARDIM, ARRIVETS, J., CARRIÓN, J. GÓMEZ, FRIONI, L., GREENWOOD, D. J., ISHAC, Y. Z., LÁZZARI, M. A., LIBARDI, P. L., LONGERI, L., SALEMA, M. P., VERSTEEG, M. N., VICTORIA, R. L.

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The effects of salinity and alkalinity of the distribution and capacity of N2-fixation by Azotobacter in Egyptian soils [nitrogen] von Mahmoud, S. A. Z., El-Sawy, M., Ishac, Y. Z., El-Safty, M. M.

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