The effectiveness of different radio program formats for the dissemination of information on safe use of insecticides in paddy cultivation in Mahaweli system-C of Sri Lanka

De Silva, D.N.Garforth, C.J.2014-11-122014-11-121997Tropical Agricultural Research, 9:p.302-316https://dl.nsf.gov.lk/handle/1/12282AgricultureAgricultural informationAgricultural extensionInformation disseminationPesticidesSafe useThe effectiveness of different radio program formats for the dissemination of information on safe use of insecticides in paddy cultivation in Mahaweli system-C of Sri LankaA