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مشترك
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Arab Gulf J. Sci. Rese., 19(1): 19-27.
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5/5/2001
EL-Minia Science Bulletin, 13(1): 61-71.
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Taeckholmia. 20(2): 123-183.
9/9/2000
First Near East Conference on Improved Weed Management, Cairo 5-8 Feb. 2000. Conference Proceeding: 35-67.
1/1/2000
6/6/2000
The first International Conference of Biological Science (ICBS), 7-8 May 2000, Tanta Univ., Tanta, Egypt.
3/20/2000
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3/3/2000
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5/5/1999
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Arab Gulf J. Scint. Res., 16(3): 537-553.
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2/2/1996
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Biodiversity and Conservation, 5: 27-96.
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Biodiversity & Conservation 5 (1), 27-36
Advances in GeoEcology, 28: 109-123.
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Vegetatio 116 (1), 73-83
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Flora, 189(3)
منفرد
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Delta J. Sci., 17 (2): 267-281.
4/4/1993
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1/1/1992
2/2/1992
Technische Universitat Berlin
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2/2/1987
Montpellier (CNRS/CEPE), 77-79.
1/1/1983
2/2/1983
Vegetatio, 49: 129-139.
1/1/1982
2/2/1982