Volume & Issue: Volume 33, Issue 2-C, December 2022 
| 1 | Impact of wastewater irrigation on chemical composition and heavy metals accumulation in soil (study case: Helwan-El Saff area) | |
| Page 85-98 | ||
| Mervat Z. Elliethy; Abdel Aziz M. Ragab; Ramadan I. Bedair; Om Mohamed A. khafagi | ||
| 2 | The spermicidal effect of the honeybee Apis mellifera venom and its major component melittin | |
| Page 99-110 | ||
| Mohamed A. Abdel-Hafez; Mohamed A. Abdel Rahman; Hesham S. Elshaer; Moustafa M. Sarhan | ||
| 3 | In Vitro schistosomicidal activity of five common species of Red Sea Cone snail muscle extracts | |
| Page 111-119 | ||
| Mahmoud Abd-Allah; Mohammed Abdelwahab; Nagwa S.M. Aly; Omar S.O. Amer; Moustafa Sarhan | ||
| 4 | A COMPARATIVE STUDY ON TWO HYBRIDS OF SILKWORM BOMBYX MORI (L.) REARED ON MULBERRY LEAVES MORUS ALBA VAR. KANAVA-2. | |
| Page 121-126 | ||
| Hamzah M. Kamel | ||
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