H.M. El-Khayat and N.M. Ismail and K.M. Mahmoud and F.M. Ragb and K.M. El-Said and B. B. Mostafa and F. A. El- Deeb and A.A. Tantawy, Evaluation of Some Chemical Parameters as Potential Determinants of Fresh Water Snails with Special Reference to Medically Important Snails in Egypt. journal = {International Journal of Bioengineering and Life Sciences}, [online]. World Academy of Science, Engineering and Technology. November 2011, vol. 59(11). 797 - 810 [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10281.