Anithakumari, P.Muralidharan, K.Kalavathi, S.2018-06-052018-06-052015Indian Res. J. Ext. Edu. 15 (1), January, 2015http://hdl.handle.net/123456789/7225enCritical adoptersImpactFarmer groupsParticipatory action researchCoconutCommunity Extension Approach in Bio-management of Rhinoceros Beetle, the Major Pest of CoconutArticle