Samaranayake, J.W.K.Wijekoon, S.2012-04-102012-04-102010Tropical Agricultural Research and Extension13(2)pp.33-39https://dl.nsf.gov.lk/handle/1/8113AgriculturePontoscolex corathrurusEarthwormsPeriyonix excavatusEudrilus eugeniaEisenia foetidaVermicompostingEffect of selected earthworms on soil fertility, plant growth and vermicompostingArticle