TY  - BOOK
AU  - Abeer Galal Yousouf Shoker
AU  - Maher H. Khalifa , 
AU  - Ragaa R. Hamed , 
TI  - Glycosaminoglycans in fresh water Snails / 
PY  - 1998///
CY  - Cairo : 
PB  - Abeer Galal Yousouf Shoker , 
N1  - Thesis (M.Sc.) - Cairo University - Faculty of Science - Department of Zoology
UR  - http://172.23.153.220/th.pdf
ER  -