Mohamed, A. Z., Afifi, A., Sulieman, Y., & Pengsakul, T. (2016). SOME MICRO-ECOLOGICAL FACTORS INFLUENCING THE POPULATION DYNAMICS OF SCHISTOSOMIASIS INTERMEDIATE HOST SNAILS IN KHARTOUM STATE, SUDA. International Journal of Research -GRANTHAALAYAH, 4(8), 147–151. https://doi.org/10.29121/granthaalayah.v4.i8.2016.2573