1. Chemical changes during vermicomposting (Eisenia fetida) of sheep manure mixed with cotton industrial wastes;Albanell;Biology and Fertility of Soils,1988
2. Implementing fisheries by-products composting applications: the next step;Andree,1992
3. Canadian Sphagnum Peat Moss Association;Anonymous,2005
4. Earthworms and other fauna in the soil;Berry,1994