The Fauna of India and adjacent countries : platyhelminthes, vol. 1 : trematoda / H. R. Mehra ; edited by Zoological survey of India. Homoptera. Aphidoidea. Mehra, H. R. Zoological Survey of India. platyhelminthes. QL527.A64 F38 599.54 FAU Includes bibliographical references and index. Calcutta : Government of India, 1980. 1980. 1980 Text xii, 418 p. : eng