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