Bhatnagar, R K
Earthworm : vermiculture and vermi-composting /
R. K. Bhatnagar & R. K. Palta.
- Ludhiana : Kalyani Publishers, 2004.
- xi, 106 p. : ill. ; 22 cm.
Includes index.
8170969938
Earthworm.
Earthworm culture.
Vermicomposting.
SB998.E4 / B52 2004