Al, E. F. A., A. H. S. A. Al-Labbody, M. E. R. Mekkei, and A. M. El-Haggan, Eman, "Effect of hill spacing and cease irrigation before harvesting on some sugar beet varieties under sandy soils.", J. Plant Production, Mansoura Univ., vol. 3, issue 6, pp. 1039-1046, 2012.
Mekkei, M. E. R., and A. M. El-Haggan, Eman, "Response of some lentil genotypes to nitrogen fertilization and Rhizobium inoculation.", Egypt. J. Plaant Breed., vol. 17, issue 5, pp. 1-11, 2013.
El-Haggan, Eman, A. M., and M. E. R. Mekkei, "Productivity of some soybean (Glycine max (L.) Merr.) cultivars under different plant densities.", Egypt. J. Plaant Breed., vol. 18, issue 3, pp. 379-388, 2014.
Mekkei, M. E. R., and A. M. El-Haggan, Eman, "Effect of different irrigation regimes on grain yield and quality of some Egyptian bread wheat cultivars.", J. of Agric-Food and Applied Science, 2014.
Mekkei, M. E. R., and A. M. El-Haggan, Eman, "Effect of Cu, Fe, Mn, Zn foliar application on productivity and quality of some wheat cultivars (Triticum aestivum L.) ", J. of Agric-Food and Applied Science, 2014.
Mekkei, M. E. R., "Effect of intra-row spacing and seed size on yield and seed quality of faba beaan (Vicia faba L.).", International J. of Agriculture and Crop Science, vol. 7, issue 10, pp. 665-670, 2014.
Mekkei, M. E. R., "Effect of skipping irrigation at various growth stages on yield and quality of some faba bean cultivars (Vicia faba L.) ", J. Plant Production, Mansoura Univ., vol. 5, issue 7, pp. 1307-1319, 2014.
Mekkei, M. E. R., "Effect of micronutrients foliar application on productivity and quality of some faba bean cultivars (Vicia faba L.).", J. Plant Production, Mansoura Univ., vol. 5, issue 8, pp. 1335-1345, 2014.