TY  - BOOK
AU  - Ramzy Wissa Tawadrous
AU  - Mohamed Nabiel Elhadidi , 
AU  - Moustafa Imam , 
TI  - Taxonomical and ecological studies on water plants in Egypt Genus Potamogeton L / 
PY  - 1981///
CY  - Cairo : 
PB  - Ramzy Wissa Tawadrous , 
N1  - Gift from Prof. Kamal Hassan Batanouny; Thesis (M.Sc.) - Cairo University - Institute of African Research and Studies - Department of Natural Resources
UR  - http://172.23.153.220/th.pdf
ER  -