@article {24208,
	title = {A biological study on the problems of aquatic weeds that threaten the irrigation and drainage canals in Egypt and how to make benefit of them},
	journal = {Egyptian Academy of Science and Technology, Project Number 121. Research Report Number 1. 88 pages + Appendix of 4 maps, 10 figures and 42 coloured photos},
	year = {1994},
	author = {Migahid, A. M. and G.M. Fahmy and others}
}
