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

Citation:
Migahid, A. M., Fahmy, A. H. Abou EI-Leil, and A. E. I. ¬L. H. Amany, "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", Egyptian Academy of Science and Technology, Project Number 121. Final Research Report of 173 pages., 1995.