(1)- Comparative study of custom hire machinery in
both private sector and mechanized agricultural technology service unit,
Miser Journal of Agricultural engineering Vol.(9) No.(4),
October 1992, pp 656-672.
(2)- Economic evaluation of wheat and rice harvesting under
Egyptian conditions. Miser Journal of Agricultural
Engineering. Vol. (11) No.(2),
April 1994, pp 353-363. Published by Miser society of Agricultural
(3)- Study the costs of repairs and maintenance for agricultural tractors under
Egyptian condition. Egyptian journal of Agricultural
Economics Vol. (4) No. (2),
Sept. 1994, pp 353-363.
(4)- Ibrahim soliman & Maisa Megahed. (1994). "Economic efficiency for agricultural tractor operation", Proceeding of 5th
Conference of Agricultural Development research;
20-22 December. Vol.3; pp
135-158. Journal of agricultural science. Published by
Faculty of Agriculture;
(5)- A study to setup market need of spar parts of the tractors and the capacity of national industry.
Egyptian Journal of Agricultural
Economics Vol. (5) No. (1),
March 1995, pp 241-253.
(6)- Actual situation of repair and maintenance costs, and its relation to typical costs of agriculture tractors in
Egypt. Bulletin of Faculty of Agriculture University of Cairo Vol. (46) no. (3), July 1995 pp 365-378.
(7)- "Economic feasibility for Enterprising of Planters and Laser system for land leveling": A
Case Study in Kafer El
Shaikh Governorate. Egyptian Juournal of Agricultural
Economics Vol. (5) No. (2).
P651-0662. (1995). Published by Association of Agricultural
(8)- "Feasibility study on a simple device for date palm pollination".
Conference of Miser society of Agricultural
Engineering 5-6 Oct-(1995).
PP 61-73. Issued as a Special Volume Published by Miser Journal of Agricultural Engineering.
(9)- "Efficiency of Operating Agricultural Mechanization Syastems Under Egyptian Market Conditions". Juornal of Egpypt Contemporary. vol. 88.No. (1997) 447. P1-23. Published by Miser El-Moassra - Egpptian Association of Political Economics, Statistics and Legislation. Cairo; Egypt.
(10)- " Using of linear programming technique in determining rational use of Agri. Mech. Under Egpyptian conditions". The 5th Conference of Miser Society of Agricultural Engineering, 9 Sept. (1997). P 367-378. Issued as a Special Volume' Published by Miser Journal of Agricultural Engineering.
(11)- "Factors Affecting Fuel consumption Efficiency of Agricultural Tractor in Egypt. Egyptian Juournal of Agricultural Economics Vol. (8) No. (1). (1997) , P73-82 Published by Associatin of Agricultural Economics. Dokki; Cairo.Egypt.
(12)- "Unwire Comparative Economical Study On Rice Transplanting Systems", Bulletin of Faculty of Agriculture University of Cairo vol. (49) No. (4). P481-500 October 1998.
(13)- " Assessment of Performance and Policies of The Agricultural Tractors Spare Parts Market". The 6th Conference of Miser Society of Agricultural Engineering; on: Integrated local and froeign manufacturing on agricultural equipment and machinery 21-22 Oct(1998). Held in Kafer El Shaikh. Issued as a Special Volume' Published by Miser Journal of Agricultural Engineering.
(14)- " Analytical Study On Obstacles Of Rice Transplanting System In Egypt" Proceeding of 7th Conference of Agricultural Development Research; 15-17 December(1998).Vol.2; pp 371-391. Journal of Agricultural Science. Published by Faculty of Agriculture; Ain Shams University. Cairo. Egypt.
(15)- "Economic study for developed technological package in sugar cane under upper Egypt conditions'. Proceeding of 1st Conference of Recent Technologies In Agriculture; 27-29 November(1999).vol.4:pp 957-961. Bulletin of Faculty of Agriculture. Published by Faculty of Agriculture Cairo University. Giza. Egypt.
(16)- " An Economic Comparative Study On Mechanization Systems Of Wheat Production. Egyptian Journal Of Agricultural Economics Vol.(10) No. (2).(2000).P.639-650. Published by Association of Agricultural Economics. Dokki; Cairo. Egypt. September 2000.
(17)- "Role of Agricultural Mechanization in Raisin The Economic Efficiencey of Agricultural Production in Egypt". The 8th conference of Miser Society of agricultural engineering; on
Role of Agricultural Engineering 25-26 Oct2000. Held in Minofiya University. Issued as a Special Volume' Published by Miser Journal of Agriculturallk Engineering.
(18)- " Technical and Economics Efficiency of Mechanization Harvesting Systems For Rice In Egypt. Egyptian Journal of Ageicultural Economics Vol. (11) No. (1) (2001),Pl-18 Published by Association of Ageicultural Economics. Dokki; Cairo. Egypt. March 2001.