Ecological studies on some freshwater habitats in the mid-western region of Saudi Arabia
By: al-Ghamidi, Hamid Salih; al-Rubbai, Ali Ahmad; Ghandur, Ahmad Muhammad. Journal of King Abdulaziz University : Arts and Humanities. Vol. 6, no. 1 (1993), pp.59-70, 12 p.
Subjects: Environment; Freshwater; Saudi Arabia; Censorship; Snails