BEDDINY, E., HAMADA, M. (1982). 'ANATOMICAL AND FUNCTIONAL STUDIES ON THE DIGESTIVE SYSTEM OF BELLAMYA UNICOLOR (OLIVIER. 1801) IV- THE SALIVARY AND DIGESTIVE GLANDS', Assiut Veterinary Medical Journal, 10.1(19), pp. 113-120. doi: 10.21608/avmj.1982.191812