Sahu, B.B.Radheyshy, A.M.Kumar, K.Mukherjee, S.C.Ayyappan, S.2012-04-102012-04-101999Tropical Agricultural Research and Extension2(2)pp.118-123https://dl.nsf.gov.lk/handle/1/8021Farmer participatory fish disease surveillance and monitoring: Use of PRA toolsArticle