De., M.L. and Mitra, T.R. 1999. Preliminary Observations on the Role of Three Soil Macroinvertibrates in the Break Down of the Leaf Litter in a Garden Near Calcutta. Records of the Zoological Survey of India. 97, 3 (Sep. 1999), 117–121. DOI:https://doi.org/10.26515/rzsi/v97/i3/1999/160130.