Sabelis, M.W.Janssen, A.Lesna, I.Aratchige, N.S.Nomikou, M.Van rijn, P.C.J.Janssen, A.Lesna, I.2014-06-032014-06-032008WPRS Bulletin, 12:p.187-199https://dl-cri.nsf.gov.lk//handle/1/3900Developments in the use of predatory mites for biological pest control