1. Role of earthworms in the decomposer system;Dash,1978
2. The use of earthworms for composting farm wastes;Edwards,1985
3. Gewinnung von Biomasse aus Abfasllstoffen durch Kultur des Kompostregenwurms Eisenia foetida (Savagny, 1826);Graff;Landbauforschung Völkenrode,1974
4. Preliminary experiments of vermicomposting of different waste materials using Eudrilus eugeniae Kinberg;Graff,1981
5. Capacity of various organic residues to support adequate earthworm biomass for vermicomposting;Hiami;Biology and Fertility of Soils,1986