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- [41] ON THE STIFFNESS OF STEMS OF THE REED PLANT (PHRAGMITES-AUSTRALIS [CAV] TRIN EX STEUDEL) AT DIFFERENT LEVELS OF NUTRIENTS ADDED ARCHIV FUR HYDROBIOLOGIE, 1980, 90 (01): : 90 - 105
- [44] Ecology and biomass of Phragmites australis (Cav) Trin Ex Steud in the north-eastern region of the Nile Delta, Egypt ECOSCIENCE, 1996, 3 (04): : 473 - 482