1- Hill versus row plot for testing wheat lines. F.H. Khadr, A.A. Kassem and A.A. ELKhishen. Crop Science 10: 449- 460 (1970).
2- Response of wheat yield and yield components to nitrogen fertilization. F.H. Khadr and A.A. Kassem. Alex. J. Agr. Res. 18: 245- 251 (1970).
3- Variation in quantitative characters of wheat after gamma irradiation and EMS treatment. F.H. Khadr and A.A. Kassem. Alex. J. Agr. Res. 19: 33- 40 (1971).
4- Optimum size and shape of plots and relative efficiency of different designs of yield trials in wheat. A.A. Kassem, F.H. Khadr and M.M. EL-Rouby. Alex. J. Agr. Res. 19: 223- 232 (1971).
5- The effect of mixture of wheat varieties on development of infection, yield and dry matter accumulation. A.A. Kassem, F.H. Khadr and M.F. Atteia. Alex. J. Agr. Res. 23: 227- 234 (1975).
6- Variation among introduced and local varieties of wheat (Triticum aestivum, L.). F.H. Khadr, S.A. EL Sebae and A.A. Kassem. Alex. J. Agr. Res. 24: 509- 513 (1976).
7- Effect of replication, year and location on quantitative statistics of wheat. A.G. Hafez, F.H. Khadr and A.A. Kassem. Cereal Research Communications 4: 347- 354 (1976).
8- Genetic variation in wheat following hybridization and treatment with gamma rays and ethylmethane sulphonate: 1- Yield and yield components. A.A. Kassem, M.M. Tabl , A.E. Salem and F.H. Khadr. Egypt. J. Genent. Cytol. 5: 421- 426 (1976).
9- Genetic variation in wheat following hybridization and treatment with gamma rays and ethylmethane sulphonate: II- Chemical and quality characters. A.E. Salem, A.A. Tabl and A.A. Kassem, F.H. Khadr and M.M. EL-Rouby. Egypt. J. Genent. Cytol. 5: 427- 432 (1976).
10- Genetic studies of wheat traits in a diallel cross. A.A. Kassem. Meld. Norg. LandbrHgsk. 56 (31): pp. 16. (1977).
11- Genetic analysis and inter-relationship of quantitative characters if spring wheat. A.A. Kassem. Alex. J. Agr. Res. 26: 333- 342 (1978).
12- Estimates of combining ability and heterosis in diallel wheat crosses "Triticum aestivum, L. em. Thell.". F.A. Bedair, A.A. Kassem and S.E. Ahmed. Accepted for publication in Alex. J. Agr. Res.
13- Variation, heritability, correlation and predicted gains from selection in wheat "Triticum aestivum, L. em. Thell.". M.A. Omar, E.E. Shalaby, A.A. Kassem and A.A. Abdel-Bary. Accepted for publication in Alex. J. Agr. Res.
14- The use of drill and single-seed planting for evaluating wheat breeding stocks. "Triticum aestivum, L. em. Thell.". A.A. Kassem, M.A. Omar, A.A. Abdel-Bary and E.E. Shalaby. Accepted for publication in Alex. J. Agr. Res.
15- Sowing cotton after berseem and relay cropping with onions. A.I. Nawar, A.A. Kassem, M.A. Bisher and F.H. Khadr. Submitted to the 2nd. Conference of Agronomy. Egyptian Society Crop Science, Sept., 8-10, 1986. Fac. of Agric. Alex. Univ., Alexandria, Egypt.
16- Maize/ Soybeans intercropping. A.I. Nawar, A.A. Kassem, F.H. Khadr and EL-Rouby. Submitted to the 2nd. Conference of Agronomy. Egyptian Society Crop Science, Sept. Fac. of Agric. Alex. Univ., Alexandria, Egypt.
17- Evaluation of different cropping systems in Egypt. A.I. Nawar, A.A. Kassem, M.M. EL-Rouby and M.A. Bisher. Submitted to the 2nd. Conference of Agronomy. Egyptian Society Crop Science, Sept. Fac. of Agric. Alex. Univ., Alexandria, Egypt.