TY  - BOOK
AU  - R K Bhatnagar
TI  - Earthworm(vermiculture and vermi-composting)
SN  - 8170969938
U1  - 631.875 bha/ea 
PY  - 1996///
CY  - Ludhiana
PB  - Kalyani
KW  - origin and evolution
KW  - distribution
KW  - food and feeding habits
KW  - general body structure
KW  - role of earthworm
ER  -