Sinha, R. K., Hahn, G., Singh, P. K., K.Suhane, R. and Anthonyreddy, A. (2011) “Organic Farming by Vermiculture: Producing Safe, Nutritive and Protective Foods by Earthworms (Charles Darwin’s Friends of Farmers)”, Journal of Experimental Agriculture International, 1(4), pp. 363-399. doi: 10.9734/AJEA/2011/519.