vermicomposts

http://www.ehow.com/way_5180992_preparation-vermicompost.html

http://www.scribd.com/doc/2157423/Vermicompost

http://www.techno-preneur.net/information-desk/sciencetech-magazine/2006/feb06/vermicompost.pdf

http://agritech.tnau.ac.in/org_farm/orgfarm_vermicompost.html