Publications
1- El-Ashry, E.R. 1983, Methods of seed-bed preparation in Egypt. Agricultural Mechanization conference, arranged by DAAD April, 1983 Alex., Egypt.
2- Korayem. A.Y., M. A. Shaibon and E.R. El-Ashry 1985, Development of the locally chisel plow. Misr. J. Agric. Eng. 2 (4): 33-50.
3- Korayem, A.Y., M. A. Shabon and E.R. El-Ashry. 1985, Field performance of a chisel plow equipped with a secondary tillage unit Misr. J. Agric. Eng. 2 (4): 71 – 80.
4- El-Ashry, E.R. 1990, Penetration resistance and its applications in traction performance. The Annual conference of the Agricultural Engineering, 16-17 January 1990, Hungary.
5- El-Ashry, E.R. 1990, Effect of load, tirc size and speed on fuel consumption of a heavy Agric. Vehicle. The Annual conference of the Agricultural Engineering 16- 17 January 1990. Hungary.
6- El-Ashry, E.R. 1990, the tractive characteristics of a wide low-pressure tire under different soil conditions. 4th, International Congress on Mechanization and Energy in Agriculture, 1-4 October 1990. ADANA. TURKEY.
7- El-Ashry, E.R. 1990, Comparison of the tractive performance of a wide low-pressure conventional tire. AG. Eng. 90, International conference on Agricultural Engineering 24-27 October 1990, Berlin – W. Germany.
8- El-Ashry, E.R. 1991, Mathematical model for predicting the tractive characteristics of tractor tires. ISTVS conference, 4-6 sep. 1991. Budapest – Hungary.
9- El-Ashry, E.R. 1992 A new device to measure tractor slip. Misr J. of Agric. Eng. 9 (4): 624 – 634.
10-El-Ashry, E.R. and S. Mark. 1993, Tractive characteristics of tractor tire on hard surface. Alex. Sci. Exch ., 14 (4): 349 – 356.
11-Younis S.M. and E.R. El-Ashry. 1993 A mathematical model for predicting field capacity for agricultural machines. Alex. J. Agric. Res. 38 (2): 13-23.
12-El-Ashry, E.R. 1993, Evaluation of some models for predicting the tractive performance of tractor tires. Alex. Sci. Exch. 14 (4): 593 – 606.
13-El-Ashry, E.R. 1993, Influence of design parameters of agricultural vehicles on axle load., part 1: Combine case. Alex. J. Agric. Res. 38 (3): 1-21.
14-El-Ashry, E.R. and A.A. Eleasoul. 1994, A study of agricultural mechanization and irrigation problems in graduates land in West Nobaria Region. Misr. J. Agric. Eng. 11 (4): 937 – 951.
15-El-Ashry, E.R., A.M. Bassuni, A.A. Sayedahmed and K.A. Ahmed. 1994, An Instrumentation system for measuring the tractor performance: I: system development and calibration. Misr. J. of Agric. Eng. 11 (4): 952 – 971.
16-El - Ashry, E.R. 1994. A field comparison of the tractive performance of Radial ply and Bias tractor tires. Alex. – Sci Exch. 15 (3): 401 – 415.
17-El-Ashry, E.R. and G.A. Sharaf. 1995, Energy Estimation for irrigation Machines at El – Behera Governorate. Misr J. of Agric. Eng. 14 (4): 812 – 832.
18-El -Ashry, E.R. and M. A. Aboamera. 1995, Comparative Performance of Different Tractor Sizes in Small Area, Misr J. of Agric. Eng. 12 (4): 851 – 865.
19-E.R. El-Ashry 1998, Estimation of the level of Mechanization in Egyptian Farmes. Alex. Sci. Exch. 19 (4): 127 – 141.
20-Ahmed S. F., A.E. Ahmed, E.R. El-Ashry and M.A. Rashwan 1999. Improvement of biogas production Controlling some factors affecting the reactor performance. The 7th Conference of Misr Society of agr. Eng., 27-28 October 1999.
21-Ismail, S. M., E. R. El-Ashry G. A. Sharaf. And M. N. El – Nesr, 2001 “Computer Aided Design of trickle irrigation Systems Misr J. of Agric. Eng. Vol – 18 (2): 243 – 260.
22-El-Ashry, E. R. 2001, “Statistical Models for tractor fuel Efficiency Misr J. of Agric. Eng. Vol. 18 (2): 356 – 368.
23-Mohamed, A.A.I, E.R. El-Ashry, Kh. A.A. Khader, and AM. F. Bahnasy, 2001 “Design an Instrumentation System to determine the tractor performance. “Misr J. of Agric. Eng., vol 18 (3). 527 – 536.
24-E. R. El-Ashry 2001 Biogas Generation from Agricultural Residues. Misr J. of Agric. Eng. Vol. 18 (3): 741 – 753.
25-El Zoheiry, A.M., E.R. El Ashry I.W Nassar and M.A Shaiboon 2002 Effect of organic matter on the strength parameters and the compactibility of sandy soils. Misr J. of Agric. Eng. Vol 19 (1): 183 – 201.
26-El-Ashry, E.R. 2002 “Tractive Performance for 4 WD tractors and different tire – ballast combination Misr J. of Agric. Eng. Vol 19 (3) 313 – 326.
27-El Ashry, E.R. 2002 Corn residue as energy source. Misr J. of Agric. Eng. Vol :19 (3) 467 – 477.
28-Samir M. Younis, EL. Said R. Elashry, Ahmed. F. Bahnasy, Islam. M., Elsybaee (2010). Development a local system for measuring tractors performance. Misr J. Ag. Eng., 27