Hanafy, Mervat Sayed. Effect of some avalible distrfectants of Clostridium welchii isolated from Egyptian soil [microform] / تأثير بعض المطهرات المتاحة علي الكلومستريديم ولشباي المعزولة من التربة المصرية Mervat Sayed Hanafy. - 1983 - 97,3 leaves : ill. ; 30 cm. Thesis (M.S.)-- Cairo University, 1983 Includes bibliographical references (Leaves82-97) Microfiche. Cairo, Egypt : AUSNET, 2 microfiches : negative. Summary in Arabic. Subjects--Topical Terms: Clostridium perfringens.Disinfection and disinfectants.Soils--Egypt.Soil disinfection.