TY - BOOK AU - Hanaa Mahmoud Mohamed Mahmoud Abdelrahman AU - Abdelrhman Tawfik , AU - Amin Abuelhassan , AU - Mohamed Ali Saber , TI - Correlation of genetic variations and isoenzymes with susceptibility of biomphalaria alexandrina to schistosoma mansoni infection / PY - 1998/// CY - Cairo : PB - Hanaa Mahmoud Mohamed Mahmoud Abdelrahman , N1 - Thesis (Ph.D.) - Cairo University - Faculty of Science - Department of Zoology UR - http://172.23.153.220/th.pdf ER -