TY - BOOK AU - R.k.Bhatnagar AU - R.K.Palta TI - EARTHWORM: Vermiculture and Vermi Composting SN - 81-7096-993-X U1 - 631.875 PY - 1996/// CY - Ludhiana PB - Kalyani KW - Role of Earthworms ,Organic wastes ,Vermiculture N1 - Role of Earthworms Organic wastes Vermiculture Vermicomposting N2 - Earthworms of world are classified in to 10,families, comprising 240 genera and about 3320 species ER -