[1]
Julka, J.M. and Chandra, M. 1986. On a Small Collection of Earthworms and Leeches (Annelida) from the Silent Valley, Kerala, India. Records of the Zoological Survey of India. 84, 1-4 (Dec. 1986), 165–171. DOI:https://doi.org/10.26515/rzsi/v84/i1-4/1986/161091.